131253966

素因数分解:

$2^1\times 3^3\times {\mathrm{499}}^1\times {\mathrm{4871}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 292320000

約数和(自身を除く): 161066034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 499, 998, 1497, 2994, 4491, 4871, 8982, 9742, 13473, 14613, 26946, 29226, 43839, 87678, 131517, 263034, 2430629, 4861258, 7291887, 14583774, 21875661, 43751322, 65626983, 131253966]

約数ペア:

[(1, 131253966), (2, 65626983), (3, 43751322), (6, 21875661), (9, 14583774), (18, 7291887), (27, 4861258), (54, 2430629), (499, 263034), (998, 131517), (1497, 87678), (2994, 43839), (4491, 29226), (4871, 26946), (8982, 14613), (9742, 13473)]