31979871

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46147}}^1$

素因数の和:46171

約数の個数: 24

約数和(自身を含む): 57592704

約数和(自身を除く): 25612833

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 46147, 138441, 323029, 415323, 507617, 969087, 1522851, 2907261, 3553319, 4568553, 10659957, 31979871]

約数ペア:

[(1, 31979871), (3, 10659957), (7, 4568553), (9, 3553319), (11, 2907261), (21, 1522851), (33, 969087), (63, 507617), (77, 415323), (99, 323029), (231, 138441), (693, 46147)]