13120218

素因数分解:

$2^1\times 3^4\times {\mathrm{80989}}^1$

素因数の和:81003

約数の個数: 20

約数和(自身を含む): 29399370

約数和(自身を除く): 16279152

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 80989, 161978, 242967, 485934, 728901, 1457802, 2186703, 4373406, 6560109, 13120218]

約数ペア:

[(1, 13120218), (2, 6560109), (3, 4373406), (6, 2186703), (9, 1457802), (18, 728901), (27, 485934), (54, 242967), (81, 161978), (162, 80989)]