78975747

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 116226240

約数和(自身を除く): 37250493

約数列:

[1, 3, 9, 79, 237, 277, 401, 711, 831, 1203, 2493, 3609, 21883, 31679, 65649, 95037, 111077, 196947, 285111, 333231, 999693, 8775083, 26325249, 78975747]

約数ペア:

[(1, 78975747), (3, 26325249), (9, 8775083), (79, 999693), (237, 333231), (277, 285111), (401, 196947), (711, 111077), (831, 95037), (1203, 65649), (2493, 31679), (3609, 21883)]