291199212

素因数分解:

$2^2\times 3^4\times {\mathrm{898763}}^1$

素因数の和:898779

約数の個数: 30

約数和(自身を含む): 761253108

約数和(自身を除く): 470053896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 898763, 1797526, 2696289, 3595052, 5392578, 8088867, 10785156, 16177734, 24266601, 32355468, 48533202, 72799803, 97066404, 145599606, 291199212]

約数ペア:

[(1, 291199212), (2, 145599606), (3, 97066404), (4, 72799803), (6, 48533202), (9, 32355468), (12, 24266601), (18, 16177734), (27, 10785156), (36, 8088867), (54, 5392578), (81, 3595052), (108, 2696289), (162, 1797526), (324, 898763)]