2003003223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 3099511296

約数和(自身を除く): 1096508073

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 289, 663, 867, 923, 1207, 2503, 2769, 3621, 3757, 7509, 11271, 15691, 20519, 32539, 42551, 47073, 61557, 97617, 127653, 177713, 266747, 533139, 553163, 723367, 800241, 1659489, 2170101, 2310269, 3021121, 6930807, 9063363, 9403771, 28211313, 39274573, 51359057, 117823719, 154077171, 667667741, 2003003223]

約数ペア:

[(1, 2003003223), (3, 667667741), (13, 154077171), (17, 117823719), (39, 51359057), (51, 39274573), (71, 28211313), (213, 9403771), (221, 9063363), (289, 6930807), (663, 3021121), (867, 2310269), (923, 2170101), (1207, 1659489), (2503, 800241), (2769, 723367), (3621, 553163), (3757, 533139), (7509, 266747), (11271, 177713), (15691, 127653), (20519, 97617), (32539, 61557), (42551, 47073)]