251295093

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{12583}}^1$

素因数の和:12913

約数の個数: 24

約数和(自身を含む): 416178048

約数和(自身を除く): 164882955

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 6657, 12583, 19971, 37749, 88081, 113247, 264243, 792729, 3988811, 11966433, 27921677, 35899299, 83765031, 251295093]

約数ペア:

[(1, 251295093), (3, 83765031), (7, 35899299), (9, 27921677), (21, 11966433), (63, 3988811), (317, 792729), (951, 264243), (2219, 113247), (2853, 88081), (6657, 37749), (12583, 19971)]