279865863

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2108

約数の個数: 36

約数和(自身を含む): 437378760

約数和(自身を除く): 157512897

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 529, 667, 1587, 2001, 2027, 4761, 6003, 6081, 15341, 18243, 46023, 46621, 58783, 138069, 139863, 176349, 419589, 529047, 1072283, 1352009, 3216849, 4056027, 9650547, 12168081, 31096207, 93288621, 279865863]

約数ペア:

[(1, 279865863), (3, 93288621), (9, 31096207), (23, 12168081), (29, 9650547), (69, 4056027), (87, 3216849), (207, 1352009), (261, 1072283), (529, 529047), (667, 419589), (1587, 176349), (2001, 139863), (2027, 138069), (4761, 58783), (6003, 46621), (6081, 46023), (15341, 18243)]