40691511

素因数分解:

$3^3\times 7^2\times {\mathrm{30757}}^1$

素因数の和:30780

約数の個数: 24

約数和(自身を含む): 70128240

約数和(自身を除く): 29436729

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30757, 92271, 215299, 276813, 645897, 830439, 1507093, 1937691, 4521279, 5813073, 13563837, 40691511]

約数ペア:

[(1, 40691511), (3, 13563837), (7, 5813073), (9, 4521279), (21, 1937691), (27, 1507093), (49, 830439), (63, 645897), (147, 276813), (189, 215299), (441, 92271), (1323, 30757)]