131582799

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{3449}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 198416400

約数和(自身を除く): 66833601

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 3449, 4239, 10347, 12717, 31041, 38151, 93123, 279369, 541493, 838107, 1624479, 4873437, 14620311, 43860933, 131582799]

約数ペア:

[(1, 131582799), (3, 43860933), (9, 14620311), (27, 4873437), (81, 1624479), (157, 838107), (243, 541493), (471, 279369), (1413, 93123), (3449, 38151), (4239, 31041), (10347, 12717)]