3886148151

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{20899}}^1$

素因数の和:21076

約数の個数: 32

約数和(自身を含む): 5898816000

約数和(自身を除く): 2012667849

約数列:

[1, 3, 9, 27, 71, 97, 213, 291, 639, 873, 1917, 2619, 6887, 20661, 20899, 61983, 62697, 185949, 188091, 564273, 1483829, 2027203, 4451487, 6081609, 13354461, 18244827, 40063383, 54734481, 143931413, 431794239, 1295382717, 3886148151]

約数ペア:

[(1, 3886148151), (3, 1295382717), (9, 431794239), (27, 143931413), (71, 54734481), (97, 40063383), (213, 18244827), (291, 13354461), (639, 6081609), (873, 4451487), (1917, 2027203), (2619, 1483829), (6887, 564273), (20661, 188091), (20899, 185949), (61983, 62697)]