87957909

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{57829}}^1$

素因数の和:57861

約数の個数: 18

約数和(自身を含む): 137577570

約数和(自身を除く): 49619661

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 57829, 173487, 520461, 751777, 2255331, 6765993, 9773101, 29319303, 87957909]

約数ペア:

[(1, 87957909), (3, 29319303), (9, 9773101), (13, 6765993), (39, 2255331), (117, 751777), (169, 520461), (507, 173487), (1521, 57829)]