31810419

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 47807760

約数和(自身を除く): 15997341

約数列:

[1, 3, 9, 29, 87, 261, 307, 397, 921, 1191, 2763, 3573, 8903, 11513, 26709, 34539, 80127, 103617, 121879, 365637, 1096911, 3534491, 10603473, 31810419]

約数ペア:

[(1, 31810419), (3, 10603473), (9, 3534491), (29, 1096911), (87, 365637), (261, 121879), (307, 103617), (397, 80127), (921, 34539), (1191, 26709), (2763, 11513), (3573, 8903)]