2047023

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3594240

約数和(自身を除く): 1547217

約数列:

[1, 3, 9, 11, 23, 29, 31, 33, 69, 87, 93, 99, 207, 253, 261, 279, 319, 341, 667, 713, 759, 899, 957, 1023, 2001, 2139, 2277, 2697, 2871, 3069, 6003, 6417, 7337, 7843, 8091, 9889, 20677, 22011, 23529, 29667, 62031, 66033, 70587, 89001, 186093, 227447, 682341, 2047023]

約数ペア:

[(1, 2047023), (3, 682341), (9, 227447), (11, 186093), (23, 89001), (29, 70587), (31, 66033), (33, 62031), (69, 29667), (87, 23529), (93, 22011), (99, 20677), (207, 9889), (253, 8091), (261, 7843), (279, 7337), (319, 6417), (341, 6003), (667, 3069), (713, 2871), (759, 2697), (899, 2277), (957, 2139), (1023, 2001)]