669402387

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5857}}^1$

素因数の和:5969

約数の個数: 40

約数和(自身を含む): 1071732816

約数和(自身を除く): 402330429

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 249, 459, 747, 1377, 1411, 2241, 4233, 5857, 6723, 12699, 17571, 38097, 52713, 99569, 114291, 158139, 298707, 474417, 486131, 896121, 1458393, 2688363, 4375179, 8065089, 8264227, 13125537, 24792681, 39376611, 74378043, 223134129, 669402387]

約数ペア:

[(1, 669402387), (3, 223134129), (9, 74378043), (17, 39376611), (27, 24792681), (51, 13125537), (81, 8264227), (83, 8065089), (153, 4375179), (249, 2688363), (459, 1458393), (747, 896121), (1377, 486131), (1411, 474417), (2241, 298707), (4233, 158139), (5857, 114291), (6723, 99569), (12699, 52713), (17571, 38097)]