31638294

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{76421}}^1$

素因数の和:76452

約数の個数: 24

約数和(自身を含む): 71530992

約数和(自身を除く): 39892698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 76421, 152842, 229263, 458526, 687789, 1375578, 1757683, 3515366, 5273049, 10546098, 15819147, 31638294]

約数ペア:

[(1, 31638294), (2, 15819147), (3, 10546098), (6, 5273049), (9, 3515366), (18, 1757683), (23, 1375578), (46, 687789), (69, 458526), (138, 229263), (207, 152842), (414, 76421)]