20177982711

素因数分解:

$3^3\times {\mathrm{1811}}^1\times {\mathrm{412663}}^1$

素因数の和:414483

約数の個数: 16

約数和(自身を含む): 29909886720

約数和(自身を除く): 9731904009

約数列:

[1, 3, 9, 27, 1811, 5433, 16299, 48897, 412663, 1237989, 3713967, 11141901, 747332693, 2241998079, 6725994237, 20177982711]

約数ペア:

[(1, 20177982711), (3, 6725994237), (9, 2241998079), (27, 747332693), (1811, 11141901), (5433, 3713967), (16299, 1237989), (48897, 412663)]