31274991

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{3191}}^1$

素因数の和:3225

約数の個数: 30

約数和(自身を含む): 51368856

約数和(自身を除く): 20093865

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3191, 3267, 9573, 9801, 28719, 35101, 86157, 105303, 258471, 315909, 386111, 947727, 1158333, 2843181, 3474999, 10424997, 31274991]

約数ペア:

[(1, 31274991), (3, 10424997), (9, 3474999), (11, 2843181), (27, 1158333), (33, 947727), (81, 386111), (99, 315909), (121, 258471), (297, 105303), (363, 86157), (891, 35101), (1089, 28719), (3191, 9801), (3267, 9573)]