39172563

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 57635760

約数和(自身を除く): 18463197

約数列:

[1, 3, 9, 139, 173, 181, 417, 519, 543, 1251, 1557, 1629, 24047, 25159, 31313, 72141, 75477, 93939, 216423, 226431, 281817, 4352507, 13057521, 39172563]

約数ペア:

[(1, 39172563), (3, 13057521), (9, 4352507), (139, 281817), (173, 226431), (181, 216423), (417, 93939), (519, 75477), (543, 72141), (1251, 31313), (1557, 25159), (1629, 24047)]