313087986

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{77999}}^1$

素因数の和:78230

約数の個数: 24

約数和(自身を含む): 681408000

約数和(自身を除く): 368320014

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 77999, 155998, 233997, 467994, 701991, 1403982, 17393777, 34787554, 52181331, 104362662, 156543993, 313087986]

約数ペア:

[(1, 313087986), (2, 156543993), (3, 104362662), (6, 52181331), (9, 34787554), (18, 17393777), (223, 1403982), (446, 701991), (669, 467994), (1338, 233997), (2007, 155998), (4014, 77999)]