19290069

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 28

約数和(自身を含む): 29589696

約数和(自身を除く): 10299627

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 563, 729, 1269, 1689, 3807, 5067, 11421, 15201, 26461, 34263, 45603, 79383, 136809, 238149, 410427, 714447, 2143341, 6430023, 19290069]

約数ペア:

[(1, 19290069), (3, 6430023), (9, 2143341), (27, 714447), (47, 410427), (81, 238149), (141, 136809), (243, 79383), (423, 45603), (563, 34263), (729, 26461), (1269, 15201), (1689, 11421), (3807, 5067)]