426793479

素因数分解:

$3^1\times 7^2\times {\mathrm{911}}^1\times {\mathrm{3187}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 662899968

約数和(自身を除く): 236106489

約数列:

[1, 3, 7, 21, 49, 147, 911, 2733, 3187, 6377, 9561, 19131, 22309, 44639, 66927, 133917, 156163, 468489, 2903357, 8710071, 20323499, 60970497, 142264493, 426793479]

約数ペア:

[(1, 426793479), (3, 142264493), (7, 60970497), (21, 20323499), (49, 8710071), (147, 2903357), (911, 468489), (2733, 156163), (3187, 133917), (6377, 66927), (9561, 44639), (19131, 22309)]