12982281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 19982592

約数和(自身を除く): 7000311

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 353, 533, 897, 943, 1059, 1599, 2829, 4589, 8119, 12259, 13767, 14473, 24357, 36777, 43419, 105547, 188149, 316641, 332879, 564447, 998637, 4327427, 12982281]

約数ペア:

[(1, 12982281), (3, 4327427), (13, 998637), (23, 564447), (39, 332879), (41, 316641), (69, 188149), (123, 105547), (299, 43419), (353, 36777), (533, 24357), (897, 14473), (943, 13767), (1059, 12259), (1599, 8119), (2829, 4589)]