2018799999

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{70163}}^1$

素因数の和:70331

約数の個数: 24

約数和(自身を含む): 3064763520

約数和(自身を除く): 1045963521

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 3197, 9591, 28773, 70163, 210489, 631467, 1613749, 4841247, 9752657, 14523741, 29257971, 87773913, 224311111, 672933333, 2018799999]

約数ペア:

[(1, 2018799999), (3, 672933333), (9, 224311111), (23, 87773913), (69, 29257971), (139, 14523741), (207, 9752657), (417, 4841247), (1251, 1613749), (3197, 631467), (9591, 210489), (28773, 70163)]