39918147

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3917}}^1$

素因数の和:4042

約数の個数: 16

約数和(自身を含む): 55165440

約数和(自身を除く): 15247293

約数列:

[1, 3, 43, 79, 129, 237, 3397, 3917, 10191, 11751, 168431, 309443, 505293, 928329, 13306049, 39918147]

約数ペア:

[(1, 39918147), (3, 13306049), (43, 928329), (79, 505293), (129, 309443), (237, 168431), (3397, 11751), (3917, 10191)]