39780189

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 59155200

約数和(自身を除く): 19375011

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 599, 1413, 1797, 5391, 7379, 22137, 28153, 66411, 84459, 94043, 253377, 282129, 846387, 4420021, 13260063, 39780189]

約数ペア:

[(1, 39780189), (3, 13260063), (9, 4420021), (47, 846387), (141, 282129), (157, 253377), (423, 94043), (471, 84459), (599, 66411), (1413, 28153), (1797, 22137), (5391, 7379)]