1660463721

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{3083}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 2801949696

約数和(自身を除く): 1141485975

約数列:

[1, 3, 7, 9, 21, 63, 83, 103, 249, 309, 581, 721, 747, 927, 1743, 2163, 3083, 5229, 6489, 8549, 9249, 21581, 25647, 27747, 59843, 64743, 76941, 179529, 194229, 255889, 317549, 538587, 767667, 952647, 1791223, 2222843, 2303001, 2857941, 5373669, 6668529, 16121007, 20005587, 26356567, 79069701, 184495969, 237209103, 553487907, 1660463721]

約数ペア:

[(1, 1660463721), (3, 553487907), (7, 237209103), (9, 184495969), (21, 79069701), (63, 26356567), (83, 20005587), (103, 16121007), (249, 6668529), (309, 5373669), (581, 2857941), (721, 2303001), (747, 2222843), (927, 1791223), (1743, 952647), (2163, 767667), (3083, 538587), (5229, 317549), (6489, 255889), (8549, 194229), (9249, 179529), (21581, 76941), (25647, 64743), (27747, 59843)]