15561351

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{787}}^1$

素因数の和:832

約数の個数: 24

約数和(自身を含む): 24380720

約数和(自身を除く): 8819369

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 787, 1521, 2197, 2361, 6591, 7083, 10231, 19773, 30693, 92079, 133003, 399009, 1197027, 1729039, 5187117, 15561351]

約数ペア:

[(1, 15561351), (3, 5187117), (9, 1729039), (13, 1197027), (39, 399009), (117, 133003), (169, 92079), (507, 30693), (787, 19773), (1521, 10231), (2197, 7083), (2361, 6591)]