8220762009

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{8287}}^1$

素因数の和:8667

約数の個数: 40

約数和(自身を含む): 12651930368

約数和(自身を除く): 4431168359

約数列:

[1, 3, 9, 27, 37, 81, 111, 331, 333, 993, 999, 2979, 2997, 8287, 8937, 12247, 24861, 26811, 36741, 74583, 110223, 223749, 306619, 330669, 671247, 919857, 992007, 2742997, 2759571, 8228991, 8278713, 24686973, 24836139, 74060919, 101490889, 222182757, 304472667, 913418001, 2740254003, 8220762009]

約数ペア:

[(1, 8220762009), (3, 2740254003), (9, 913418001), (27, 304472667), (37, 222182757), (81, 101490889), (111, 74060919), (331, 24836139), (333, 24686973), (993, 8278713), (999, 8228991), (2979, 2759571), (2997, 2742997), (8287, 992007), (8937, 919857), (12247, 671247), (24861, 330669), (26811, 306619), (36741, 223749), (74583, 110223)]