397364454

素因数分解:

$2^1\times 3^4\times {\mathrm{2452867}}^1$

素因数の和:2452881

約数の個数: 20

約数和(自身を含む): 890391084

約数和(自身を除く): 493026630

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2452867, 4905734, 7358601, 14717202, 22075803, 44151606, 66227409, 132454818, 198682227, 397364454]

約数ペア:

[(1, 397364454), (2, 198682227), (3, 132454818), (6, 66227409), (9, 44151606), (18, 22075803), (27, 14717202), (54, 7358601), (81, 4905734), (162, 2452867)]