78332289

素因数分解:

$3^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{2243}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 119488512

約数和(自身を除く): 41156223

約数列:

[1, 3, 7, 21, 1663, 2243, 4989, 6729, 11641, 15701, 34923, 47103, 3730109, 11190327, 26110763, 78332289]

約数ペア:

[(1, 78332289), (3, 26110763), (7, 11190327), (21, 3730109), (1663, 47103), (2243, 34923), (4989, 15701), (6729, 11641)]