90409281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{10247}}^1$

素因数の和:10440

約数の個数: 16

約数和(自身を含む): 128386944

約数和(自身を除く): 37977663

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 10247, 30741, 174199, 522597, 1772731, 5318193, 30136427, 90409281]

約数ペア:

[(1, 90409281), (3, 30136427), (17, 5318193), (51, 1772731), (173, 522597), (519, 174199), (2941, 30741), (8823, 10247)]