31338177

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 45729504

約数和(自身を除く): 14391327

約数列:

[1, 3, 13, 39, 113, 169, 339, 507, 547, 1469, 1641, 4407, 7111, 19097, 21333, 57291, 61811, 92443, 185433, 277329, 803543, 2410629, 10446059, 31338177]

約数ペア:

[(1, 31338177), (3, 10446059), (13, 2410629), (39, 803543), (113, 277329), (169, 185433), (339, 92443), (507, 61811), (547, 57291), (1469, 21333), (1641, 19097), (4407, 7111)]