7221609

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 11577600

約数和(自身を除く): 4355991

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 401, 621, 667, 783, 1203, 2001, 3609, 6003, 9223, 10827, 11629, 18009, 27669, 34887, 83007, 104661, 249021, 267467, 313983, 802401, 2407203, 7221609]

約数ペア:

[(1, 7221609), (3, 2407203), (9, 802401), (23, 313983), (27, 267467), (29, 249021), (69, 104661), (87, 83007), (207, 34887), (261, 27669), (401, 18009), (621, 11629), (667, 10827), (783, 9223), (1203, 6003), (2001, 3609)]