15376797

素因数分解:

$3^7\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 23616000

約数和(自身を除く): 8239203

約数列:

[1, 3, 9, 27, 79, 81, 89, 237, 243, 267, 711, 729, 801, 2133, 2187, 2403, 6399, 7031, 7209, 19197, 21093, 21627, 57591, 63279, 64881, 172773, 189837, 194643, 569511, 1708533, 5125599, 15376797]

約数ペア:

[(1, 15376797), (3, 5125599), (9, 1708533), (27, 569511), (79, 194643), (81, 189837), (89, 172773), (237, 64881), (243, 63279), (267, 57591), (711, 21627), (729, 21093), (801, 19197), (2133, 7209), (2187, 7031), (2403, 6399)]