2000821851

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{5233}}^1$

素因数の和:5290

約数の個数: 72

約数和(自身を含む): 3663590640

約数和(自身を除く): 1662768789

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 289, 357, 441, 459, 833, 867, 1071, 1323, 2023, 2499, 2601, 3213, 5233, 6069, 7497, 7803, 14161, 15699, 18207, 22491, 36631, 42483, 47097, 54621, 88961, 109893, 127449, 141291, 256417, 266883, 329679, 382347, 622727, 769251, 800649, 989037, 1512337, 1868181, 2307753, 2401947, 4359089, 4537011, 5604543, 6923259, 10586359, 13077267, 13611033, 16813629, 31759077, 39231801, 40833099, 74104513, 95277231, 117695403, 222313539, 285831693, 666940617, 2000821851]

約数ペア:

[(1, 2000821851), (3, 666940617), (7, 285831693), (9, 222313539), (17, 117695403), (21, 95277231), (27, 74104513), (49, 40833099), (51, 39231801), (63, 31759077), (119, 16813629), (147, 13611033), (153, 13077267), (189, 10586359), (289, 6923259), (357, 5604543), (441, 4537011), (459, 4359089), (833, 2401947), (867, 2307753), (1071, 1868181), (1323, 1512337), (2023, 989037), (2499, 800649), (2601, 769251), (3213, 622727), (5233, 382347), (6069, 329679), (7497, 266883), (7803, 256417), (14161, 141291), (15699, 127449), (18207, 109893), (22491, 88961), (36631, 54621), (42483, 47097)]