254455461

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 407442672

約数和(自身を除く): 152987211

約数列:

[1, 3, 9, 13, 39, 61, 101, 117, 183, 303, 353, 549, 793, 909, 1059, 1313, 2379, 3177, 3939, 4589, 6161, 7137, 11817, 13767, 18483, 21533, 35653, 41301, 55449, 64599, 80093, 106959, 193797, 240279, 279929, 320877, 463489, 720837, 839787, 1390467, 2174833, 2519361, 4171401, 6524499, 19573497, 28272829, 84818487, 254455461]

約数ペア:

[(1, 254455461), (3, 84818487), (9, 28272829), (13, 19573497), (39, 6524499), (61, 4171401), (101, 2519361), (117, 2174833), (183, 1390467), (303, 839787), (353, 720837), (549, 463489), (793, 320877), (909, 279929), (1059, 240279), (1313, 193797), (2379, 106959), (3177, 80093), (3939, 64599), (4589, 55449), (6161, 41301), (7137, 35653), (11817, 21533), (13767, 18483)]