201785823

素因数分解:

$3^4\times {\mathrm{1229}}^1\times {\mathrm{2027}}^1$

素因数の和:3268

約数の個数: 20

約数和(自身を含む): 301827240

約数和(自身を除く): 100041417

約数列:

[1, 3, 9, 27, 81, 1229, 2027, 3687, 6081, 11061, 18243, 33183, 54729, 99549, 164187, 2491183, 7473549, 22420647, 67261941, 201785823]

約数ペア:

[(1, 201785823), (3, 67261941), (9, 22420647), (27, 7473549), (81, 2491183), (1229, 164187), (2027, 99549), (3687, 54729), (6081, 33183), (11061, 18243)]