69724881

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{6571}}^1$

素因数の和:6714

約数の個数: 20

約数和(自身を含む): 104967984

約数和(自身を除く): 35243103

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 6571, 10611, 19713, 59139, 177417, 532251, 860801, 2582403, 7747209, 23241627, 69724881]

約数ペア:

[(1, 69724881), (3, 23241627), (9, 7747209), (27, 2582403), (81, 860801), (131, 532251), (393, 177417), (1179, 59139), (3537, 19713), (6571, 10611)]