80450013

素因数分解:

$3^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{887}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 125122752

約数和(自身を除く): 44672739

約数列:

[1, 3, 7, 21, 49, 147, 617, 887, 1851, 2661, 4319, 6209, 12957, 18627, 30233, 43463, 90699, 130389, 547279, 1641837, 3830953, 11492859, 26816671, 80450013]

約数ペア:

[(1, 80450013), (3, 26816671), (7, 11492859), (21, 3830953), (49, 1641837), (147, 547279), (617, 130389), (887, 90699), (1851, 43463), (2661, 30233), (4319, 18627), (6209, 12957)]