31270113

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3623}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 52011648

約数和(自身を除く): 20741535

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 3623, 8631, 10869, 25361, 32607, 76083, 228249, 496351, 1489053, 3474457, 4467159, 10423371, 31270113]

約数ペア:

[(1, 31270113), (3, 10423371), (7, 4467159), (9, 3474457), (21, 1489053), (63, 496351), (137, 228249), (411, 76083), (959, 32607), (1233, 25361), (2877, 10869), (3623, 8631)]