1299123

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 2272608

約数和(自身を除く): 973485

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1213, 3639, 8491, 10917, 20621, 25473, 61863, 76419, 144347, 185589, 433041, 1299123]

約数ペア:

[(1, 1299123), (3, 433041), (7, 185589), (9, 144347), (17, 76419), (21, 61863), (51, 25473), (63, 20621), (119, 10917), (153, 8491), (357, 3639), (1071, 1213)]