51431679

素因数分解:

$3^{10}\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 44

約数和(自身を含む): 84321496

約数和(自身を除く): 32889817

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 243, 351, 603, 729, 871, 1053, 1809, 2187, 2613, 3159, 5427, 6561, 7839, 9477, 16281, 19683, 23517, 28431, 48843, 59049, 70551, 85293, 146529, 211653, 255879, 439587, 634959, 767637, 1318761, 1904877, 3956283, 5714631, 17143893, 51431679]

約数ペア:

[(1, 51431679), (3, 17143893), (9, 5714631), (13, 3956283), (27, 1904877), (39, 1318761), (67, 767637), (81, 634959), (117, 439587), (201, 255879), (243, 211653), (351, 146529), (603, 85293), (729, 70551), (871, 59049), (1053, 48843), (1809, 28431), (2187, 23517), (2613, 19683), (3159, 16281), (5427, 9477), (6561, 7839)]