77671881

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3253}}^1$

素因数の和:3645

約数の個数: 24

約数和(自身を含む): 128598080

約数和(自身を除く): 50926199

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3253, 3411, 7959, 9759, 22771, 23877, 29277, 68313, 204939, 1232887, 3698661, 8630209, 11095983, 25890627, 77671881]

約数ペア:

[(1, 77671881), (3, 25890627), (7, 11095983), (9, 8630209), (21, 3698661), (63, 1232887), (379, 204939), (1137, 68313), (2653, 29277), (3253, 23877), (3411, 22771), (7959, 9759)]