38637081

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 66838464

約数和(自身を除く): 28201383

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 567, 581, 747, 821, 1743, 2241, 2463, 5229, 5747, 6723, 7389, 15687, 17241, 22167, 47061, 51723, 66501, 68143, 155169, 204429, 465507, 477001, 613287, 1431003, 1839861, 4293009, 5519583, 12879027, 38637081]

約数ペア:

[(1, 38637081), (3, 12879027), (7, 5519583), (9, 4293009), (21, 1839861), (27, 1431003), (63, 613287), (81, 477001), (83, 465507), (189, 204429), (249, 155169), (567, 68143), (581, 66501), (747, 51723), (821, 47061), (1743, 22167), (2241, 17241), (2463, 15687), (5229, 7389), (5747, 6723)]