201276621

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{245759}}^1$

素因数の和:245785

約数の個数: 24

約数和(自身を含む): 357826560

約数和(自身を除く): 156549939

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 245759, 737277, 1720313, 2211831, 3194867, 5160939, 9584601, 15482817, 22364069, 28753803, 67092207, 201276621]

約数ペア:

[(1, 201276621), (3, 67092207), (7, 28753803), (9, 22364069), (13, 15482817), (21, 9584601), (39, 5160939), (63, 3194867), (91, 2211831), (117, 1720313), (273, 737277), (819, 245759)]