74702979

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 122252592

約数和(自身を除く): 47549613

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1163, 1647, 2379, 3489, 4941, 7137, 10467, 15119, 21411, 31401, 45357, 64233, 70943, 94203, 136071, 212829, 408213, 638487, 922259, 1224639, 1915461, 2766777, 5746383, 8300331, 24900993, 74702979]

約数ペア:

[(1, 74702979), (3, 24900993), (9, 8300331), (13, 5746383), (27, 2766777), (39, 1915461), (61, 1224639), (81, 922259), (117, 638487), (183, 408213), (351, 212829), (549, 136071), (793, 94203), (1053, 70943), (1163, 64233), (1647, 45357), (2379, 31401), (3489, 21411), (4941, 15119), (7137, 10467)]