551538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2378

約数の個数: 24

約数和(自身を含む): 1287468

約数和(自身を除く): 735930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2357, 4714, 7071, 14142, 21213, 30641, 42426, 61282, 91923, 183846, 275769, 551538]

約数ペア:

[(1, 551538), (2, 275769), (3, 183846), (6, 91923), (9, 61282), (13, 42426), (18, 30641), (26, 21213), (39, 14142), (78, 7071), (117, 4714), (234, 2357)]