27013118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20129}}^1$

素因数の和:20203

約数の個数: 16

約数和(自身を含む): 44930160

約数和(自身を除く): 17917042

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20129, 40258, 221419, 442838, 1227869, 2455738, 13506559, 27013118]

約数ペア:

[(1, 27013118), (2, 13506559), (11, 2455738), (22, 1227869), (61, 442838), (122, 221419), (671, 40258), (1342, 20129)]