280559619

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3041}}^1$

素因数の和:3137

約数の個数: 40

約数和(自身を含む): 450532368

約数和(自身を除く): 169972749

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 459, 603, 1139, 1377, 1809, 3041, 3417, 5427, 9123, 10251, 27369, 30753, 51697, 82107, 92259, 155091, 203747, 246321, 465273, 611241, 1395819, 1833723, 3463699, 4187457, 5501169, 10391097, 16503507, 31173291, 93519873, 280559619]

約数ペア:

[(1, 280559619), (3, 93519873), (9, 31173291), (17, 16503507), (27, 10391097), (51, 5501169), (67, 4187457), (81, 3463699), (153, 1833723), (201, 1395819), (459, 611241), (603, 465273), (1139, 246321), (1377, 203747), (1809, 155091), (3041, 92259), (3417, 82107), (5427, 51697), (9123, 30753), (10251, 27369)]