131563359

素因数分解:

$3^7\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 202048000

約数和(自身を除く): 70484641

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 1399, 2187, 3483, 4197, 10449, 12591, 31347, 37773, 60157, 94041, 113319, 180471, 339957, 541413, 1019871, 1624239, 3059613, 4872717, 14618151, 43854453, 131563359]

約数ペア:

[(1, 131563359), (3, 43854453), (9, 14618151), (27, 4872717), (43, 3059613), (81, 1624239), (129, 1019871), (243, 541413), (387, 339957), (729, 180471), (1161, 113319), (1399, 94041), (2187, 60157), (3483, 37773), (4197, 31347), (10449, 12591)]