31918563

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{14243}}^1$

素因数の和:14335

約数の個数: 16

約数和(自身を含む): 47859840

約数和(自身を除く): 15941277

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 14243, 42729, 128187, 384561, 1182169, 3546507, 10639521, 31918563]

約数ペア:

[(1, 31918563), (3, 10639521), (9, 3546507), (27, 1182169), (83, 384561), (249, 128187), (747, 42729), (2241, 14243)]