40051287

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 61952000

約数和(自身を除く): 21900713

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 327, 439, 837, 981, 1317, 2943, 3379, 3951, 10137, 11853, 13609, 30411, 40827, 47851, 91233, 122481, 143553, 367443, 430659, 1291977, 1483381, 4450143, 13350429, 40051287]

約数ペア:

[(1, 40051287), (3, 13350429), (9, 4450143), (27, 1483381), (31, 1291977), (93, 430659), (109, 367443), (279, 143553), (327, 122481), (439, 91233), (837, 47851), (981, 40827), (1317, 30411), (2943, 13609), (3379, 11853), (3951, 10137)]