972153

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 1729728

約数和(自身を除く): 757575

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1187, 3561, 8309, 10683, 15431, 24927, 46293, 74781, 108017, 138879, 324051, 972153]

約数ペア:

[(1, 972153), (3, 324051), (7, 138879), (9, 108017), (13, 74781), (21, 46293), (39, 24927), (63, 15431), (91, 10683), (117, 8309), (273, 3561), (819, 1187)]