1835217

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 20

約数和(自身を含む): 2778160

約数和(自身を除く): 942943

約数列:

[1, 3, 9, 27, 81, 139, 163, 417, 489, 1251, 1467, 3753, 4401, 11259, 13203, 22657, 67971, 203913, 611739, 1835217]

約数ペア:

[(1, 1835217), (3, 611739), (9, 203913), (27, 67971), (81, 22657), (139, 13203), (163, 11259), (417, 4401), (489, 3753), (1251, 1467)]