820098051

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 1159142400

約数和(自身を除く): 339044349

約数列:

[1, 3, 23, 69, 103, 257, 309, 449, 771, 1347, 2369, 5911, 7107, 10327, 17733, 26471, 30981, 46247, 79413, 115393, 138741, 346179, 608833, 1063681, 1826499, 2654039, 3191043, 7962117, 11885479, 35656437, 273366017, 820098051]

約数ペア:

[(1, 820098051), (3, 273366017), (23, 35656437), (69, 11885479), (103, 7962117), (257, 3191043), (309, 2654039), (449, 1826499), (771, 1063681), (1347, 608833), (2369, 346179), (5911, 138741), (7107, 115393), (10327, 79413), (17733, 46247), (26471, 30981)]