31947180837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{41813}}^1$

素因数の和:41990

約数の個数: 48

約数和(自身を含む): 50686596288

約数和(自身を除く): 18739415451

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 169, 411, 429, 507, 1507, 1781, 1859, 4521, 5343, 5577, 19591, 23153, 41813, 58773, 69459, 125439, 254683, 459943, 543569, 764049, 1379829, 1630707, 5728381, 5979259, 7066397, 17185143, 17937777, 21199191, 63012191, 74468953, 77730367, 189036573, 223406859, 233191101, 819158483, 968096389, 2457475449, 2904289167, 10649060279, 31947180837]

約数ペア:

[(1, 31947180837), (3, 10649060279), (11, 2904289167), (13, 2457475449), (33, 968096389), (39, 819158483), (137, 233191101), (143, 223406859), (169, 189036573), (411, 77730367), (429, 74468953), (507, 63012191), (1507, 21199191), (1781, 17937777), (1859, 17185143), (4521, 7066397), (5343, 5979259), (5577, 5728381), (19591, 1630707), (23153, 1379829), (41813, 764049), (58773, 543569), (69459, 459943), (125439, 254683)]