2008142487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2347}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 3199891968

約数和(自身を除く): 1191749481

約数列:

[1, 3, 9, 13, 39, 71, 103, 117, 213, 309, 639, 923, 927, 1339, 2347, 2769, 4017, 7041, 7313, 8307, 12051, 21123, 21939, 30511, 65817, 91533, 95069, 166637, 241741, 274599, 285207, 499911, 725223, 855621, 1499733, 2166281, 2175669, 3142633, 6498843, 9427899, 17163611, 19496529, 28283697, 51490833, 154472499, 223126943, 669380829, 2008142487]

約数ペア:

[(1, 2008142487), (3, 669380829), (9, 223126943), (13, 154472499), (39, 51490833), (71, 28283697), (103, 19496529), (117, 17163611), (213, 9427899), (309, 6498843), (639, 3142633), (923, 2175669), (927, 2166281), (1339, 1499733), (2347, 855621), (2769, 725223), (4017, 499911), (7041, 285207), (7313, 274599), (8307, 241741), (12051, 166637), (21123, 95069), (21939, 91533), (30511, 65817)]