974169

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^2$

素因数の和:114

約数の個数: 27

約数和(自身を含む): 1672437

約数和(自身を除く): 698268

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2209, 2303, 2961, 6627, 6909, 15463, 19881, 20727, 46389, 108241, 139167, 324723, 974169]

約数ペア:

[(1, 974169), (3, 324723), (7, 139167), (9, 108241), (21, 46389), (47, 20727), (49, 19881), (63, 15463), (141, 6909), (147, 6627), (329, 2961), (423, 2303), (441, 2209)]