817389639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{59399}}^1$

素因数の和:59555

約数の個数: 24

約数和(自身を含む): 1297296000

約数和(自身を除く): 479906361

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 13761, 59399, 178197, 534591, 653389, 1960167, 5880501, 8256461, 24769383, 74308149, 90821071, 272463213, 817389639]

約数ペア:

[(1, 817389639), (3, 272463213), (9, 90821071), (11, 74308149), (33, 24769383), (99, 8256461), (139, 5880501), (417, 1960167), (1251, 653389), (1529, 534591), (4587, 178197), (13761, 59399)]