207029691

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 334863360

約数和(自身を除く): 127833669

約数列:

[1, 3, 9, 11, 33, 79, 99, 103, 237, 257, 309, 711, 771, 869, 927, 1133, 2313, 2607, 2827, 3399, 7821, 8137, 8481, 10197, 20303, 24411, 25443, 26471, 60909, 73233, 79413, 89507, 182727, 223333, 238239, 268521, 291181, 669999, 805563, 873543, 2009997, 2091209, 2620629, 6273627, 18820881, 23003299, 69009897, 207029691]

約数ペア:

[(1, 207029691), (3, 69009897), (9, 23003299), (11, 18820881), (33, 6273627), (79, 2620629), (99, 2091209), (103, 2009997), (237, 873543), (257, 805563), (309, 669999), (711, 291181), (771, 268521), (869, 238239), (927, 223333), (1133, 182727), (2313, 89507), (2607, 79413), (2827, 73233), (3399, 60909), (7821, 26471), (8137, 25443), (8481, 24411), (10197, 20303)]