79515513

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 159642560

約数和(自身を除く): 80127047

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 61, 63, 77, 81, 99, 121, 133, 171, 183, 189, 209, 231, 297, 363, 399, 427, 513, 549, 567, 627, 671, 693, 847, 891, 1089, 1159, 1197, 1281, 1463, 1539, 1647, 1881, 2013, 2079, 2299, 2541, 3267, 3477, 3591, 3843, 4389, 4697, 4941, 5643, 6039, 6237, 6897, 7381, 7623, 8113, 9801, 10431, 10773, 11529, 12749, 13167, 14091, 16093, 16929, 18117, 20691, 22143, 22869, 24339, 31293, 34587, 38247, 39501, 42273, 48279, 51667, 54351, 62073, 66429, 68607, 73017, 89243, 93879, 114741, 118503, 126819, 140239, 144837, 155001, 186219, 199287, 219051, 267729, 344223, 380457, 420717, 434511, 465003, 597861, 657153, 803187, 981673, 1032669, 1262151, 1303533, 1395009, 2409561, 2945019, 3786453, 4185027, 7228683, 8835057, 11359359, 26505171, 79515513]

約数ペア:

[(1, 79515513), (3, 26505171), (7, 11359359), (9, 8835057), (11, 7228683), (19, 4185027), (21, 3786453), (27, 2945019), (33, 2409561), (57, 1395009), (61, 1303533), (63, 1262151), (77, 1032669), (81, 981673), (99, 803187), (121, 657153), (133, 597861), (171, 465003), (183, 434511), (189, 420717), (209, 380457), (231, 344223), (297, 267729), (363, 219051), (399, 199287), (427, 186219), (513, 155001), (549, 144837), (567, 140239), (627, 126819), (671, 118503), (693, 114741), (847, 93879), (891, 89243), (1089, 73017), (1159, 68607), (1197, 66429), (1281, 62073), (1463, 54351), (1539, 51667), (1647, 48279), (1881, 42273), (2013, 39501), (2079, 38247), (2299, 34587), (2541, 31293), (3267, 24339), (3477, 22869), (3591, 22143), (3843, 20691), (4389, 18117), (4697, 16929), (4941, 16093), (5643, 14091), (6039, 13167), (6237, 12749), (6897, 11529), (7381, 10773), (7623, 10431), (8113, 9801)]