4130721

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 6876480

約数和(自身を除く): 2745759

約数列:

[1, 3, 7, 9, 21, 63, 173, 379, 519, 1137, 1211, 1557, 2653, 3411, 3633, 7959, 10899, 23877, 65567, 196701, 458969, 590103, 1376907, 4130721]

約数ペア:

[(1, 4130721), (3, 1376907), (7, 590103), (9, 458969), (21, 196701), (63, 65567), (173, 23877), (379, 10899), (519, 7959), (1137, 3633), (1211, 3411), (1557, 2653)]