220176477

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{8867}}^1$

素因数の和:8993

約数の個数: 24

約数和(自身を含む): 332017920

約数和(自身を除く): 111841443

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 2759, 8277, 8867, 24831, 26601, 79803, 274877, 789163, 824631, 2367489, 2473893, 7102467, 24464053, 73392159, 220176477]

約数ペア:

[(1, 220176477), (3, 73392159), (9, 24464053), (31, 7102467), (89, 2473893), (93, 2367489), (267, 824631), (279, 789163), (801, 274877), (2759, 79803), (8277, 26601), (8867, 24831)]