890498529

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{118213}}^1$

素因数の和:118259

約数の個数: 24

約数和(自身を含む): 1376956672

約数和(自身を除く): 486458143

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 118213, 354639, 1063917, 3191751, 3664603, 9575253, 10993809, 28725759, 32981427, 98944281, 296832843, 890498529]

約数ペア:

[(1, 890498529), (3, 296832843), (9, 98944281), (27, 32981427), (31, 28725759), (81, 10993809), (93, 9575253), (243, 3664603), (279, 3191751), (837, 1063917), (2511, 354639), (7533, 118213)]