6761538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 16937856

約数和(自身を除く): 10176318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 521, 618, 721, 927, 1042, 1442, 1563, 1854, 2163, 3126, 3647, 4326, 4689, 6489, 7294, 9378, 10941, 12978, 21882, 32823, 53663, 65646, 107326, 160989, 321978, 375641, 482967, 751282, 965934, 1126923, 2253846, 3380769, 6761538]

約数ペア:

[(1, 6761538), (2, 3380769), (3, 2253846), (6, 1126923), (7, 965934), (9, 751282), (14, 482967), (18, 375641), (21, 321978), (42, 160989), (63, 107326), (103, 65646), (126, 53663), (206, 32823), (309, 21882), (521, 12978), (618, 10941), (721, 9378), (927, 7294), (1042, 6489), (1442, 4689), (1563, 4326), (1854, 3647), (2163, 3126)]