90324639

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{25933}}^1$

素因数の和:25988

約数の個数: 20

約数和(自身を含む): 138072616

約数和(自身を除く): 47747977

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 25933, 77799, 233397, 700191, 1115119, 2100573, 3345357, 10036071, 30108213, 90324639]

約数ペア:

[(1, 90324639), (3, 30108213), (9, 10036071), (27, 3345357), (43, 2100573), (81, 1115119), (129, 700191), (387, 233397), (1161, 77799), (3483, 25933)]