26993481

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 36524544

約数和(自身を除く): 9531063

約数列:

[1, 3, 157, 223, 257, 471, 669, 771, 35011, 40349, 57311, 105033, 121047, 171933, 8997827, 26993481]

約数ペア:

[(1, 26993481), (3, 8997827), (157, 171933), (223, 121047), (257, 105033), (471, 57311), (669, 40349), (771, 35011)]