31911399

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{877}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 49856352

約数和(自身を除く): 17944953

約数列:

[1, 3, 9, 13, 39, 117, 311, 877, 933, 2631, 2799, 4043, 7893, 11401, 12129, 34203, 36387, 102609, 272747, 818241, 2454723, 3545711, 10637133, 31911399]

約数ペア:

[(1, 31911399), (3, 10637133), (9, 3545711), (13, 2454723), (39, 818241), (117, 272747), (311, 102609), (877, 36387), (933, 34203), (2631, 12129), (2799, 11401), (4043, 7893)]