40870323

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 63860160

約数和(自身を除く): 22989837

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 1289, 2439, 3523, 3867, 10569, 11601, 16757, 31707, 50271, 150813, 349319, 1047957, 3143871, 4541147, 13623441, 40870323]

約数ペア:

[(1, 40870323), (3, 13623441), (9, 4541147), (13, 3143871), (39, 1047957), (117, 349319), (271, 150813), (813, 50271), (1289, 31707), (2439, 16757), (3523, 11601), (3867, 10569)]