20170072791

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 34143528960

約数和(自身を除く): 13973456169

約数列:

[1, 3, 9, 11, 27, 33, 61, 73, 99, 101, 151, 183, 219, 297, 303, 453, 549, 657, 671, 803, 909, 1111, 1359, 1647, 1661, 1971, 2013, 2409, 2727, 3333, 4077, 4453, 4983, 6039, 6161, 7227, 7373, 9211, 9999, 11023, 13359, 14949, 15251, 18117, 18483, 21681, 22119, 27633, 29997, 33069, 40077, 44847, 45753, 48983, 55449, 66357, 67771, 81103, 82899, 99207, 101321, 120231, 121253, 137259, 146949, 166347, 167761, 199071, 203313, 243309, 248697, 297621, 303963, 363759, 411777, 440847, 449753, 503283, 609939, 672403, 729927, 911889, 930311, 1091277, 1113323, 1322541, 1349259, 1509849, 1829817, 2017209, 2189781, 2735667, 2790933, 3273831, 3339969, 4047777, 4529547, 4947283, 6051627, 7396433, 8372799, 10019907, 10233421, 12143331, 12246553, 14841849, 18154881, 22189299, 25118397, 30059721, 30700263, 36739659, 44525547, 66567897, 67912703, 92100789, 110218977, 133576641, 199703691, 203738109, 276302367, 330656931, 611214327, 747039733, 1833642981, 2241119199, 6723357597, 20170072791]

約数ペア:

[(1, 20170072791), (3, 6723357597), (9, 2241119199), (11, 1833642981), (27, 747039733), (33, 611214327), (61, 330656931), (73, 276302367), (99, 203738109), (101, 199703691), (151, 133576641), (183, 110218977), (219, 92100789), (297, 67912703), (303, 66567897), (453, 44525547), (549, 36739659), (657, 30700263), (671, 30059721), (803, 25118397), (909, 22189299), (1111, 18154881), (1359, 14841849), (1647, 12246553), (1661, 12143331), (1971, 10233421), (2013, 10019907), (2409, 8372799), (2727, 7396433), (3333, 6051627), (4077, 4947283), (4453, 4529547), (4983, 4047777), (6039, 3339969), (6161, 3273831), (7227, 2790933), (7373, 2735667), (9211, 2189781), (9999, 2017209), (11023, 1829817), (13359, 1509849), (14949, 1349259), (15251, 1322541), (18117, 1113323), (18483, 1091277), (21681, 930311), (22119, 911889), (27633, 729927), (29997, 672403), (33069, 609939), (40077, 503283), (44847, 449753), (45753, 440847), (48983, 411777), (55449, 363759), (66357, 303963), (67771, 297621), (81103, 248697), (82899, 243309), (99207, 203313), (101321, 199071), (120231, 167761), (121253, 166347), (137259, 146949)]