329408037

素因数分解:

$3^2\times 7^2\times {\mathrm{746957}}^1$

素因数の和:746977

約数の個数: 18

約数和(自身を含む): 553495878

約数和(自身を除く): 224087841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 746957, 2240871, 5228699, 6722613, 15686097, 36600893, 47058291, 109802679, 329408037]

約数ペア:

[(1, 329408037), (3, 109802679), (7, 47058291), (9, 36600893), (21, 15686097), (49, 6722613), (63, 5228699), (147, 2240871), (441, 746957)]