1427142753

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{20543}}^1$

素因数の和:20666

約数の個数: 32

約数和(自身を含む): 2208890880

約数和(自身を除く): 781748127

約数列:

[1, 3, 9, 27, 31, 83, 93, 249, 279, 747, 837, 2241, 2573, 7719, 20543, 23157, 61629, 69471, 184887, 554661, 636833, 1705069, 1910499, 5115207, 5731497, 15345621, 17194491, 46036863, 52857139, 158571417, 475714251, 1427142753]

約数ペア:

[(1, 1427142753), (3, 475714251), (9, 158571417), (27, 52857139), (31, 46036863), (83, 17194491), (93, 15345621), (249, 5731497), (279, 5115207), (747, 1910499), (837, 1705069), (2241, 636833), (2573, 554661), (7719, 184887), (20543, 69471), (23157, 61629)]