15581241

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{14797}}^1$

素因数の和:14822

約数の個数: 20

約数和(自身を含む): 25067812

約数和(自身を除く): 9486571

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 14797, 44391, 133173, 192361, 399519, 577083, 1198557, 1731249, 5193747, 15581241]

約数ペア:

[(1, 15581241), (3, 5193747), (9, 1731249), (13, 1198557), (27, 577083), (39, 399519), (81, 192361), (117, 133173), (351, 44391), (1053, 14797)]