12635109

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:802

約数の個数: 20

約数和(自身を含む): 18970380

約数和(自身を除く): 6335271

約数列:

[1, 3, 9, 27, 81, 389, 401, 1167, 1203, 3501, 3609, 10503, 10827, 31509, 32481, 155989, 467967, 1403901, 4211703, 12635109]

約数ペア:

[(1, 12635109), (3, 4211703), (9, 1403901), (27, 467967), (81, 155989), (389, 32481), (401, 31509), (1167, 10827), (1203, 10503), (3501, 3609)]