140890419

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 207715872

約数和(自身を除く): 66825453

約数列:

[1, 3, 9, 61, 183, 353, 549, 727, 1059, 2181, 3177, 6543, 21533, 44347, 64599, 133041, 193797, 256631, 399123, 769893, 2309679, 15654491, 46963473, 140890419]

約数ペア:

[(1, 140890419), (3, 46963473), (9, 15654491), (61, 2309679), (183, 769893), (353, 399123), (549, 256631), (727, 193797), (1059, 133041), (2181, 64599), (3177, 44347), (6543, 21533)]