487991529

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1493}}^1\times {\mathrm{1579}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 736482240

約数和(自身を除く): 248490711

約数列:

[1, 3, 9, 23, 69, 207, 1493, 1579, 4479, 4737, 13437, 14211, 34339, 36317, 103017, 108951, 309051, 326853, 2357447, 7072341, 21217023, 54221281, 162663843, 487991529]

約数ペア:

[(1, 487991529), (3, 162663843), (9, 54221281), (23, 21217023), (69, 7072341), (207, 2357447), (1493, 326853), (1579, 309051), (4479, 108951), (4737, 103017), (13437, 36317), (14211, 34339)]