78875541

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 116962560

約数和(自身を除く): 38087019

約数列:

[1, 3, 9, 47, 141, 263, 423, 709, 789, 2127, 2367, 6381, 12361, 33323, 37083, 99969, 111249, 186467, 299907, 559401, 1678203, 8763949, 26291847, 78875541]

約数ペア:

[(1, 78875541), (3, 26291847), (9, 8763949), (47, 1678203), (141, 559401), (263, 299907), (423, 186467), (709, 111249), (789, 99969), (2127, 37083), (2367, 33323), (6381, 12361)]