72219717

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 106685280

約数和(自身を除く): 34465563

約数列:

[1, 3, 9, 59, 177, 277, 491, 531, 831, 1473, 2493, 4419, 16343, 28969, 49029, 86907, 136007, 147087, 260721, 408021, 1224063, 8024413, 24073239, 72219717]

約数ペア:

[(1, 72219717), (3, 24073239), (9, 8024413), (59, 1224063), (177, 408021), (277, 260721), (491, 147087), (531, 136007), (831, 86907), (1473, 49029), (2493, 28969), (4419, 16343)]