207461709

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84437}}^1$

素因数の和:84466

約数の個数: 32

約数和(自身を含む): 378282240

約数和(自身を除く): 170820531

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 84437, 253311, 591059, 759933, 1097681, 1773177, 2279799, 3293043, 5319531, 7683767, 9879129, 15958593, 23051301, 29637387, 69153903, 207461709]

約数ペア:

[(1, 207461709), (3, 69153903), (7, 29637387), (9, 23051301), (13, 15958593), (21, 9879129), (27, 7683767), (39, 5319531), (63, 3293043), (91, 2279799), (117, 1773177), (189, 1097681), (273, 759933), (351, 591059), (819, 253311), (2457, 84437)]