16445673

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1063}}^1$

素因数の和:1266

約数の個数: 20

約数和(自身を含む): 24718848

約数和(自身を除く): 8273175

約数列:

[1, 3, 9, 27, 81, 191, 573, 1063, 1719, 3189, 5157, 9567, 15471, 28701, 86103, 203033, 609099, 1827297, 5481891, 16445673]

約数ペア:

[(1, 16445673), (3, 5481891), (9, 1827297), (27, 609099), (81, 203033), (191, 86103), (573, 28701), (1063, 15471), (1719, 9567), (3189, 5157)]