16899489

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 9366111

約数列:

[1, 3, 9, 27, 29, 87, 113, 191, 261, 339, 573, 783, 1017, 1719, 3051, 3277, 5157, 5539, 9831, 16617, 21583, 29493, 49851, 64749, 88479, 149553, 194247, 582741, 625907, 1877721, 5633163, 16899489]

約数ペア:

[(1, 16899489), (3, 5633163), (9, 1877721), (27, 625907), (29, 582741), (87, 194247), (113, 149553), (191, 88479), (261, 64749), (339, 49851), (573, 29493), (783, 21583), (1017, 16617), (1719, 9831), (3051, 5539), (3277, 5157)]