2715921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 4280640

約数和(自身を除く): 1564719

約数列:

[1, 3, 9, 13, 39, 117, 139, 167, 417, 501, 1251, 1503, 1807, 2171, 5421, 6513, 16263, 19539, 23213, 69639, 208917, 301769, 905307, 2715921]

約数ペア:

[(1, 2715921), (3, 905307), (9, 301769), (13, 208917), (39, 69639), (117, 23213), (139, 19539), (167, 16263), (417, 6513), (501, 5421), (1251, 2171), (1503, 1807)]