156968273889

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5013199}}^1$

素因数の和:5013290

約数の個数: 36

約数和(自身を含む): 267464246400

約数和(自身を除く): 110495972511

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 10437, 31311, 5013199, 15039597, 35092393, 45118791, 105277179, 245646751, 315831537, 355937129, 736940253, 1067811387, 2210820759, 2491559903, 3203434161, 7474679709, 17440919321, 22424039127, 52322757963, 156968273889]

約数ペア:

[(1, 156968273889), (3, 52322757963), (7, 22424039127), (9, 17440919321), (21, 7474679709), (49, 3203434161), (63, 2491559903), (71, 2210820759), (147, 1067811387), (213, 736940253), (441, 355937129), (497, 315831537), (639, 245646751), (1491, 105277179), (3479, 45118791), (4473, 35092393), (10437, 15039597), (31311, 5013199)]