22407681

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 32744448

約数和(自身を除く): 10336767

約数列:

[1, 3, 23, 37, 67, 69, 111, 131, 201, 393, 851, 1541, 2479, 2553, 3013, 4623, 4847, 7437, 8777, 9039, 14541, 26331, 57017, 111481, 171051, 201871, 324749, 334443, 605613, 974247, 7469227, 22407681]

約数ペア:

[(1, 22407681), (3, 7469227), (23, 974247), (37, 605613), (67, 334443), (69, 324749), (111, 201871), (131, 171051), (201, 111481), (393, 57017), (851, 26331), (1541, 14541), (2479, 9039), (2553, 8777), (3013, 7437), (4623, 4847)]