2680452723

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 3979362816

約数和(自身を除く): 1298910093

約数列:

[1, 3, 13, 39, 47, 141, 169, 197, 507, 571, 591, 611, 1713, 1833, 2561, 7423, 7683, 7943, 9259, 22269, 23829, 26837, 27777, 33293, 80511, 96499, 99879, 112487, 120367, 289497, 337461, 348881, 361101, 1046643, 1462331, 1564771, 4386993, 4535453, 4694313, 5286889, 13606359, 15860667, 19010303, 57030909, 68729557, 206188671, 893484241, 2680452723]

約数ペア:

[(1, 2680452723), (3, 893484241), (13, 206188671), (39, 68729557), (47, 57030909), (141, 19010303), (169, 15860667), (197, 13606359), (507, 5286889), (571, 4694313), (591, 4535453), (611, 4386993), (1713, 1564771), (1833, 1462331), (2561, 1046643), (7423, 361101), (7683, 348881), (7943, 337461), (9259, 289497), (22269, 120367), (23829, 112487), (26837, 99879), (27777, 96499), (33293, 80511)]