38945907

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 78650880

約数和(自身を除く): 39704973

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 121, 131, 143, 189, 231, 273, 297, 351, 363, 393, 429, 693, 819, 847, 917, 1001, 1089, 1179, 1287, 1441, 1573, 1703, 2079, 2457, 2541, 2751, 3003, 3267, 3537, 3861, 4323, 4719, 5109, 7623, 8253, 9009, 10087, 11011, 11921, 12969, 14157, 15327, 15851, 18733, 22869, 24759, 27027, 30261, 33033, 35763, 38907, 42471, 45981, 47553, 56199, 90783, 99099, 107289, 110957, 131131, 142659, 168597, 206063, 272349, 297297, 321867, 332871, 393393, 427977, 505791, 618189, 998613, 1180179, 1442441, 1854567, 2995839, 3540537, 4327323, 5563701, 12981969, 38945907]

約数ペア:

[(1, 38945907), (3, 12981969), (7, 5563701), (9, 4327323), (11, 3540537), (13, 2995839), (21, 1854567), (27, 1442441), (33, 1180179), (39, 998613), (63, 618189), (77, 505791), (91, 427977), (99, 393393), (117, 332871), (121, 321867), (131, 297297), (143, 272349), (189, 206063), (231, 168597), (273, 142659), (297, 131131), (351, 110957), (363, 107289), (393, 99099), (429, 90783), (693, 56199), (819, 47553), (847, 45981), (917, 42471), (1001, 38907), (1089, 35763), (1179, 33033), (1287, 30261), (1441, 27027), (1573, 24759), (1703, 22869), (2079, 18733), (2457, 15851), (2541, 15327), (2751, 14157), (3003, 12969), (3267, 11921), (3537, 11011), (3861, 10087), (4323, 9009), (4719, 8253), (5109, 7623)]