717996819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21107}}^1$

素因数の和:21179

約数の個数: 32

約数和(自身を含む): 1094238720

約数和(自身を除く): 376241901

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 667, 1173, 1479, 2001, 11339, 21107, 34017, 63321, 358819, 485461, 612103, 1076457, 1456383, 1836309, 8252837, 10405751, 14078369, 24758511, 31217253, 42235107, 239332273, 717996819]

約数ペア:

[(1, 717996819), (3, 239332273), (17, 42235107), (23, 31217253), (29, 24758511), (51, 14078369), (69, 10405751), (87, 8252837), (391, 1836309), (493, 1456383), (667, 1076457), (1173, 612103), (1479, 485461), (2001, 358819), (11339, 63321), (21107, 34017)]