309941397

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{19037}}^1$

素因数の和:19119

約数の個数: 24

約数和(自身を含む): 471228576

約数和(自身を除く): 161287179

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 5427, 16281, 19037, 57111, 171333, 513999, 1275479, 1541997, 3826437, 4625991, 11479311, 34437933, 103313799, 309941397]

約数ペア:

[(1, 309941397), (3, 103313799), (9, 34437933), (27, 11479311), (67, 4625991), (81, 3826437), (201, 1541997), (243, 1275479), (603, 513999), (1809, 171333), (5427, 57111), (16281, 19037)]