55378431

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 85606400

約数和(自身を除く): 30227969

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 327, 607, 837, 981, 1821, 2943, 3379, 5463, 10137, 16389, 18817, 30411, 56451, 66163, 91233, 169353, 198489, 508059, 595467, 1786401, 2051053, 6153159, 18459477, 55378431]

約数ペア:

[(1, 55378431), (3, 18459477), (9, 6153159), (27, 2051053), (31, 1786401), (93, 595467), (109, 508059), (279, 198489), (327, 169353), (607, 91233), (837, 66163), (981, 56451), (1821, 30411), (2943, 18817), (3379, 16389), (5463, 10137)]