31711563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 49729680

約数和(自身を除く): 18018117

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 2069, 5109, 6207, 15327, 18621, 26897, 80691, 242073, 271039, 813117, 2439351, 3523507, 10570521, 31711563]

約数ペア:

[(1, 31711563), (3, 10570521), (9, 3523507), (13, 2439351), (39, 813117), (117, 271039), (131, 242073), (393, 80691), (1179, 26897), (1703, 18621), (2069, 15327), (5109, 6207)]