15351201

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2490

約数の個数: 20

約数和(自身を含む): 23232000

約数和(自身を除く): 7880799

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2399, 6399, 7197, 21591, 64773, 189521, 194319, 568563, 1705689, 5117067, 15351201]

約数ペア:

[(1, 15351201), (3, 5117067), (9, 1705689), (27, 568563), (79, 194319), (81, 189521), (237, 64773), (711, 21591), (2133, 7197), (2399, 6399)]