42453621

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11047}}^1$

素因数の和:11121

約数の個数: 24

約数和(自身を含む): 71237504

約数和(自身を除く): 28783883

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 11047, 33141, 77329, 99423, 231987, 673867, 695961, 2021601, 4717069, 6064803, 14151207, 42453621]

約数ペア:

[(1, 42453621), (3, 14151207), (7, 6064803), (9, 4717069), (21, 2021601), (61, 695961), (63, 673867), (183, 231987), (427, 99423), (549, 77329), (1281, 33141), (3843, 11047)]