71355447

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3923}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 107737344

約数和(自身を除く): 36381897

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 3923, 6063, 11769, 18189, 35307, 168689, 184381, 506067, 553143, 1518201, 1659429, 7928383, 23785149, 71355447]

約数ペア:

[(1, 71355447), (3, 23785149), (9, 7928383), (43, 1659429), (47, 1518201), (129, 553143), (141, 506067), (387, 184381), (423, 168689), (2021, 35307), (3923, 18189), (6063, 11769)]