30897657

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1733}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 51215424

約数和(自身を除く): 20317767

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1733, 1981, 2547, 5199, 5943, 12131, 15597, 17829, 36393, 109179, 490439, 1471317, 3433073, 4413951, 10299219, 30897657]

約数ペア:

[(1, 30897657), (3, 10299219), (7, 4413951), (9, 3433073), (21, 1471317), (63, 490439), (283, 109179), (849, 36393), (1733, 17829), (1981, 15597), (2547, 12131), (5199, 5943)]