1275531867

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{3761}}^1$

素因数の和:3905

約数の個数: 40

約数和(自身を含む): 1966472640

約数和(自身を除く): 690940773

約数列:

[1, 3, 9, 27, 53, 79, 81, 159, 237, 477, 711, 1431, 2133, 3761, 4187, 4293, 6399, 11283, 12561, 33849, 37683, 101547, 113049, 199333, 297119, 304641, 339147, 597999, 891357, 1793997, 2674071, 5381991, 8022213, 15747307, 16145973, 24066639, 47241921, 141725763, 425177289, 1275531867]

約数ペア:

[(1, 1275531867), (3, 425177289), (9, 141725763), (27, 47241921), (53, 24066639), (79, 16145973), (81, 15747307), (159, 8022213), (237, 5381991), (477, 2674071), (711, 1793997), (1431, 891357), (2133, 597999), (3761, 339147), (4187, 304641), (4293, 297119), (6399, 199333), (11283, 113049), (12561, 101547), (33849, 37683)]