260805069

素因数分解:

$3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8263}}^1$

素因数の和:8446

約数の個数: 32

約数和(自身を含む): 444272640

約数和(自身を除く): 183467571

約数列:

[1, 3, 7, 9, 21, 27, 63, 167, 189, 501, 1169, 1503, 3507, 4509, 8263, 10521, 24789, 31563, 57841, 74367, 173523, 223101, 520569, 1379921, 1561707, 4139763, 9659447, 12419289, 28978341, 37257867, 86935023, 260805069]

約数ペア:

[(1, 260805069), (3, 86935023), (7, 37257867), (9, 28978341), (21, 12419289), (27, 9659447), (63, 4139763), (167, 1561707), (189, 1379921), (501, 520569), (1169, 223101), (1503, 173523), (3507, 74367), (4509, 57841), (8263, 31563), (10521, 24789)]