31245237

素因数分解:

$3^3\times {\mathrm{61}}^2\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 24

約数和(自身を含む): 47211840

約数和(自身を除く): 15966603

約数列:

[1, 3, 9, 27, 61, 183, 311, 549, 933, 1647, 2799, 3721, 8397, 11163, 18971, 33489, 56913, 100467, 170739, 512217, 1157231, 3471693, 10415079, 31245237]

約数ペア:

[(1, 31245237), (3, 10415079), (9, 3471693), (27, 1157231), (61, 512217), (183, 170739), (311, 100467), (549, 56913), (933, 33489), (1647, 18971), (2799, 11163), (3721, 8397)]