25233606

素因数分解:

$2^1\times 3^9\times {\mathrm{641}}^1$

素因数の和:670

約数の個数: 40

約数和(自身を含む): 56863224

約数和(自身を除く): 31629618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 641, 729, 1282, 1458, 1923, 2187, 3846, 4374, 5769, 6561, 11538, 13122, 17307, 19683, 34614, 39366, 51921, 103842, 155763, 311526, 467289, 934578, 1401867, 2803734, 4205601, 8411202, 12616803, 25233606]

約数ペア:

[(1, 25233606), (2, 12616803), (3, 8411202), (6, 4205601), (9, 2803734), (18, 1401867), (27, 934578), (54, 467289), (81, 311526), (162, 155763), (243, 103842), (486, 51921), (641, 39366), (729, 34614), (1282, 19683), (1458, 17307), (1923, 13122), (2187, 11538), (3846, 6561), (4374, 5769)]