31326957

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 47723520

約数和(自身を除く): 16396563

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 2389, 4371, 7167, 13113, 21501, 74059, 112283, 222177, 336849, 666531, 1010547, 3480773, 10442319, 31326957]

約数ペア:

[(1, 31326957), (3, 10442319), (9, 3480773), (31, 1010547), (47, 666531), (93, 336849), (141, 222177), (279, 112283), (423, 74059), (1457, 21501), (2389, 13113), (4371, 7167)]