498017037

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4349}}^1$

素因数の和:4426

約数の個数: 48

約数和(自身を含む): 833112000

約数和(自身を除く): 335094963

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 287, 399, 779, 861, 931, 2009, 2337, 2793, 4349, 5453, 6027, 13047, 16359, 30443, 38171, 82631, 91329, 114513, 178309, 213101, 247893, 534927, 578417, 639303, 1248163, 1735251, 3387871, 3744489, 4048919, 8737141, 10163613, 12146757, 23715097, 26211423, 71145291, 166005679, 498017037]

約数ペア:

[(1, 498017037), (3, 166005679), (7, 71145291), (19, 26211423), (21, 23715097), (41, 12146757), (49, 10163613), (57, 8737141), (123, 4048919), (133, 3744489), (147, 3387871), (287, 1735251), (399, 1248163), (779, 639303), (861, 578417), (931, 534927), (2009, 247893), (2337, 213101), (2793, 178309), (4349, 114513), (5453, 91329), (6027, 82631), (13047, 38171), (16359, 30443)]