15222222

素因数分解:

$2^1\times 3^3\times {\mathrm{281893}}^1$

素因数の和:281904

約数の個数: 16

約数和(自身を含む): 33827280

約数和(自身を除く): 18605058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 281893, 563786, 845679, 1691358, 2537037, 5074074, 7611111, 15222222]

約数ペア:

[(1, 15222222), (2, 7611111), (3, 5074074), (6, 2537037), (9, 1691358), (18, 845679), (27, 563786), (54, 281893)]