71221302

素因数分解:

$2^1\times 3^3\times {\mathrm{1318913}}^1$

素因数の和:1318924

約数の個数: 16

約数和(自身を含む): 158269680

約数和(自身を除く): 87048378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1318913, 2637826, 3956739, 7913478, 11870217, 23740434, 35610651, 71221302]

約数ペア:

[(1, 71221302), (2, 35610651), (3, 23740434), (6, 11870217), (9, 7913478), (18, 3956739), (27, 2637826), (54, 1318913)]