2489353911

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^3$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 4314470400

約数和(自身を除く): 1825116489

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 79, 99, 153, 187, 237, 297, 459, 561, 711, 869, 1343, 1683, 2133, 2607, 4029, 5049, 6241, 7821, 12087, 14773, 18723, 23463, 36261, 44319, 56169, 68651, 106097, 132957, 168507, 205953, 318291, 398871, 493039, 617859, 954873, 1167067, 1479117, 1853577, 2864619, 3501201, 4437351, 5423429, 8381663, 10503603, 13312053, 16270287, 25144989, 31510809, 48810861, 75434967, 92198293, 146432583, 226304901, 276594879, 829784637, 2489353911]

約数ペア:

[(1, 2489353911), (3, 829784637), (9, 276594879), (11, 226304901), (17, 146432583), (27, 92198293), (33, 75434967), (51, 48810861), (79, 31510809), (99, 25144989), (153, 16270287), (187, 13312053), (237, 10503603), (297, 8381663), (459, 5423429), (561, 4437351), (711, 3501201), (869, 2864619), (1343, 1853577), (1683, 1479117), (2133, 1167067), (2607, 954873), (4029, 617859), (5049, 493039), (6241, 398871), (7821, 318291), (12087, 205953), (14773, 168507), (18723, 132957), (23463, 106097), (36261, 68651), (44319, 56169)]