31730013

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5659}}^1$

素因数の和:5761

約数の個数: 24

約数和(自身を含む): 52977600

約数和(自身を除く): 21247587

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 5659, 16977, 39613, 50931, 118839, 356517, 503651, 1510953, 3525557, 4532859, 10576671, 31730013]

約数ペア:

[(1, 31730013), (3, 10576671), (7, 4532859), (9, 3525557), (21, 1510953), (63, 503651), (89, 356517), (267, 118839), (623, 50931), (801, 39613), (1869, 16977), (5607, 5659)]