210006756279

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{19211}}^1$

素因数の和:19908

約数の個数: 48

約数和(自身を含む): 317545772544

約数和(自身を除く): 107539016265

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 601, 1803, 2021, 5409, 6063, 18189, 19211, 25843, 28247, 57633, 77529, 84741, 172899, 232587, 254223, 826073, 902917, 1214621, 2478219, 2708751, 3643863, 7434657, 8126253, 10931589, 11545811, 34637433, 38825431, 103912299, 116476293, 349428879, 496469873, 542653117, 1489409619, 1627959351, 4468228857, 4883878053, 23334084031, 70002252093, 210006756279]

約数ペア:

[(1, 210006756279), (3, 70002252093), (9, 23334084031), (43, 4883878053), (47, 4468228857), (129, 1627959351), (141, 1489409619), (387, 542653117), (423, 496469873), (601, 349428879), (1803, 116476293), (2021, 103912299), (5409, 38825431), (6063, 34637433), (18189, 11545811), (19211, 10931589), (25843, 8126253), (28247, 7434657), (57633, 3643863), (77529, 2708751), (84741, 2478219), (172899, 1214621), (232587, 902917), (254223, 826073)]