387503766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1655999}}^1$

素因数の和:1656020

約数の個数: 24

約数和(自身を含む): 904176000

約数和(自身を除く): 516672234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1655999, 3311998, 4967997, 9935994, 14903991, 21527987, 29807982, 43055974, 64583961, 129167922, 193751883, 387503766]

約数ペア:

[(1, 387503766), (2, 193751883), (3, 129167922), (6, 64583961), (9, 43055974), (13, 29807982), (18, 21527987), (26, 14903991), (39, 9935994), (78, 4967997), (117, 3311998), (234, 1655999)]