12654513

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 19699680

約数和(自身を除く): 7045167

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1721, 2451, 5163, 7353, 15489, 32699, 74003, 98097, 222009, 294291, 666027, 1406057, 4218171, 12654513]

約数ペア:

[(1, 12654513), (3, 4218171), (9, 1406057), (19, 666027), (43, 294291), (57, 222009), (129, 98097), (171, 74003), (387, 32699), (817, 15489), (1721, 7353), (2451, 5163)]