31460724

素因数分解:

$2^2\times 3^6\times {\mathrm{10789}}^1$

素因数の和:10811

約数の個数: 42

約数和(自身を含む): 82554290

約数和(自身を除く): 51093566

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 10789, 21578, 32367, 43156, 64734, 97101, 129468, 194202, 291303, 388404, 582606, 873909, 1165212, 1747818, 2621727, 3495636, 5243454, 7865181, 10486908, 15730362, 31460724]

約数ペア:

[(1, 31460724), (2, 15730362), (3, 10486908), (4, 7865181), (6, 5243454), (9, 3495636), (12, 2621727), (18, 1747818), (27, 1165212), (36, 873909), (54, 582606), (81, 388404), (108, 291303), (162, 194202), (243, 129468), (324, 97101), (486, 64734), (729, 43156), (972, 32367), (1458, 21578), (2916, 10789)]