215866863

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{4651}}^1$

素因数の和:4857

約数の個数: 24

約数和(自身を含む): 325118976

約数和(自身を除く): 109252113

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 1719, 4651, 5157, 13953, 15471, 41859, 46413, 125577, 376731, 888341, 1130193, 2665023, 7995069, 23985207, 71955621, 215866863]

約数ペア:

[(1, 215866863), (3, 71955621), (9, 23985207), (27, 7995069), (81, 2665023), (191, 1130193), (243, 888341), (573, 376731), (1719, 125577), (4651, 46413), (5157, 41859), (13953, 15471)]