31065237

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13327}}^1$

素因数の和:13377

約数の個数: 24

約数和(自身を含む): 52672256

約数和(自身を除く): 21607019

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 13327, 39981, 93289, 119943, 279867, 493099, 839601, 1479297, 3451693, 4437891, 10355079, 31065237]

約数ペア:

[(1, 31065237), (3, 10355079), (7, 4437891), (9, 3451693), (21, 1479297), (37, 839601), (63, 493099), (111, 279867), (259, 119943), (333, 93289), (777, 39981), (2331, 13327)]