279241137

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:2010

約数の個数: 48

約数和(自身を含む): 485941248

約数和(自身を除く): 206700111

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 309, 483, 721, 927, 1449, 1871, 2163, 2369, 5613, 6489, 7107, 13097, 16583, 16839, 21321, 39291, 43033, 49749, 117873, 129099, 149247, 192713, 301231, 387297, 578139, 903693, 1348991, 1734417, 2711079, 4046973, 4432399, 12140919, 13297197, 31026793, 39891591, 93080379, 279241137]

約数ペア:

[(1, 279241137), (3, 93080379), (7, 39891591), (9, 31026793), (21, 13297197), (23, 12140919), (63, 4432399), (69, 4046973), (103, 2711079), (161, 1734417), (207, 1348991), (309, 903693), (483, 578139), (721, 387297), (927, 301231), (1449, 192713), (1871, 149247), (2163, 129099), (2369, 117873), (5613, 49749), (6489, 43033), (7107, 39291), (13097, 21321), (16583, 16839)]