21631212

素因数分解:

$2^2\times 3^4\times {\mathrm{66763}}^1$

素因数の和:66779

約数の個数: 30

約数和(自身を含む): 56549108

約数和(自身を除く): 34917896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66763, 133526, 200289, 267052, 400578, 600867, 801156, 1201734, 1802601, 2403468, 3605202, 5407803, 7210404, 10815606, 21631212]

約数ペア:

[(1, 21631212), (2, 10815606), (3, 7210404), (4, 5407803), (6, 3605202), (9, 2403468), (12, 1802601), (18, 1201734), (27, 801156), (36, 600867), (54, 400578), (81, 267052), (108, 200289), (162, 133526), (324, 66763)]