89700687

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{34487}}^1$

素因数の和:34527

約数の個数: 18

約数和(自身を含む): 137641608

約数和(自身を除く): 47940921

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 34487, 103461, 310383, 586279, 1758837, 5276511, 9966743, 29900229, 89700687]

約数ペア:

[(1, 89700687), (3, 29900229), (9, 9966743), (17, 5276511), (51, 1758837), (153, 586279), (289, 310383), (867, 103461), (2601, 34487)]