1278234

素因数分解:

$2^1\times 3^3\times {\mathrm{23671}}^1$

素因数の和:23682

約数の個数: 16

約数和(自身を含む): 2840640

約数和(自身を除く): 1562406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23671, 47342, 71013, 142026, 213039, 426078, 639117, 1278234]

約数ペア:

[(1, 1278234), (2, 639117), (3, 426078), (6, 213039), (9, 142026), (18, 71013), (27, 47342), (54, 23671)]