2017993797

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 3119712960

約数和(自身を除く): 1101719163

約数列:

[1, 3, 9, 27, 29, 87, 181, 261, 491, 543, 783, 841, 1473, 1629, 2523, 4419, 4887, 5249, 7569, 13257, 14239, 15747, 22707, 42717, 47241, 88871, 128151, 141723, 152221, 266613, 384453, 412931, 456663, 799839, 1238793, 1369989, 2399517, 2577259, 3716379, 4109967, 7731777, 11149137, 23195331, 69585993, 74740511, 224221533, 672664599, 2017993797]

約数ペア:

[(1, 2017993797), (3, 672664599), (9, 224221533), (27, 74740511), (29, 69585993), (87, 23195331), (181, 11149137), (261, 7731777), (491, 4109967), (543, 3716379), (783, 2577259), (841, 2399517), (1473, 1369989), (1629, 1238793), (2523, 799839), (4419, 456663), (4887, 412931), (5249, 384453), (7569, 266613), (13257, 152221), (14239, 141723), (15747, 128151), (22707, 88871), (42717, 47241)]