200422917

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{18061}}^1$

素因数の和:18210

約数の個数: 20

約数和(自身を含む): 301599276

約数和(自身を除く): 101176359

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 18061, 54183, 162549, 487647, 1462941, 2474357, 7423071, 22269213, 66807639, 200422917]

約数ペア:

[(1, 200422917), (3, 66807639), (9, 22269213), (27, 7423071), (81, 2474357), (137, 1462941), (411, 487647), (1233, 162549), (3699, 54183), (11097, 18061)]