71264529

素因数分解:

$3^4\times 7^1\times {\mathrm{125687}}^1$

素因数の和:125706

約数の個数: 20

約数和(自身を含む): 121665984

約数和(自身を除く): 50401455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 125687, 377061, 879809, 1131183, 2639427, 3393549, 7918281, 10180647, 23754843, 71264529]

約数ペア:

[(1, 71264529), (3, 23754843), (7, 10180647), (9, 7918281), (21, 3393549), (27, 2639427), (63, 1131183), (81, 879809), (189, 377061), (567, 125687)]