40264641

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 61952000

約数和(自身を除く): 21687359

約数列:

[1, 3, 9, 27, 43, 79, 129, 237, 387, 439, 711, 1161, 1317, 2133, 3397, 3951, 10191, 11853, 18877, 30573, 34681, 56631, 91719, 104043, 169893, 312129, 509679, 936387, 1491283, 4473849, 13421547, 40264641]

約数ペア:

[(1, 40264641), (3, 13421547), (9, 4473849), (27, 1491283), (43, 936387), (79, 509679), (129, 312129), (237, 169893), (387, 104043), (439, 91719), (711, 56631), (1161, 34681), (1317, 30573), (2133, 18877), (3397, 11853), (3951, 10191)]