289071111

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2243}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 492459264

約数和(自身を除く): 203388153

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 361, 399, 969, 1083, 2243, 2261, 2527, 6137, 6729, 6783, 7581, 15701, 18411, 38131, 42617, 42959, 47103, 114393, 127851, 128877, 266917, 298319, 724489, 800751, 809723, 894957, 2173467, 2429169, 5071423, 5668061, 13765291, 15214269, 17004183, 41295873, 96357037, 289071111]

約数ペア:

[(1, 289071111), (3, 96357037), (7, 41295873), (17, 17004183), (19, 15214269), (21, 13765291), (51, 5668061), (57, 5071423), (119, 2429169), (133, 2173467), (323, 894957), (357, 809723), (361, 800751), (399, 724489), (969, 298319), (1083, 266917), (2243, 128877), (2261, 127851), (2527, 114393), (6137, 47103), (6729, 42959), (6783, 42617), (7581, 38131), (15701, 18411)]