71330553

素因数分解:

$3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2269}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 118040000

約数和(自身を除く): 46709447

約数列:

[1, 3, 7, 9, 21, 63, 499, 1497, 2269, 3493, 4491, 6807, 10479, 15883, 20421, 31437, 47649, 142947, 1132231, 3396693, 7925617, 10190079, 23776851, 71330553]

約数ペア:

[(1, 71330553), (3, 23776851), (7, 10190079), (9, 7925617), (21, 3396693), (63, 1132231), (499, 142947), (1497, 47649), (2269, 31437), (3493, 20421), (4491, 15883), (6807, 10479)]