205613151

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{2551}}^1$

素因数の和:3022

約数の個数: 16

約数和(自身を含む): 279045888

約数和(自身を除く): 73432737

約数列:

[1, 3, 67, 201, 401, 1203, 2551, 7653, 26867, 80601, 170917, 512751, 1022951, 3068853, 68537717, 205613151]

約数ペア:

[(1, 205613151), (3, 68537717), (67, 3068853), (201, 1022951), (401, 512751), (1203, 170917), (2551, 80601), (7653, 26867)]