16997888907

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{20308111}}^1$

素因数の和:20308151

約数の個数: 16

約数和(自身を含む): 25994383360

約数和(自身を除く): 8996494453

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 20308111, 60924333, 182772999, 548318997, 629551441, 1888654323, 5665962969, 16997888907]

約数ペア:

[(1, 16997888907), (3, 5665962969), (9, 1888654323), (27, 629551441), (31, 548318997), (93, 182772999), (279, 60924333), (837, 20308111)]