78339231

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{4337}}^1$

素因数の和:4572

約数の個数: 20

約数和(自身を含む): 117577152

約数和(自身を除く): 39237921

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 4337, 6021, 13011, 18063, 39033, 117099, 351297, 967151, 2901453, 8704359, 26113077, 78339231]

約数ペア:

[(1, 78339231), (3, 26113077), (9, 8704359), (27, 2901453), (81, 967151), (223, 351297), (669, 117099), (2007, 39033), (4337, 18063), (6021, 13011)]