39701907

素因数分解:

$3^4\times 7^3\times {\mathrm{1429}}^1$

素因数の和:1462

約数の個数: 40

約数和(自身を含む): 69212000

約数和(自身を除く): 29510093

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 1429, 3087, 3969, 4287, 9261, 10003, 12861, 27783, 30009, 38583, 70021, 90027, 115749, 210063, 270081, 490147, 630189, 810243, 1470441, 1890567, 4411323, 5671701, 13233969, 39701907]

約数ペア:

[(1, 39701907), (3, 13233969), (7, 5671701), (9, 4411323), (21, 1890567), (27, 1470441), (49, 810243), (63, 630189), (81, 490147), (147, 270081), (189, 210063), (343, 115749), (441, 90027), (567, 70021), (1029, 38583), (1323, 30009), (1429, 27783), (3087, 12861), (3969, 10003), (4287, 9261)]