80084619

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{22993}}^1$

素因数の和:23048

約数の個数: 20

約数和(自身を含む): 122420056

約数和(自身を除く): 42335437

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 22993, 68979, 206937, 620811, 988699, 1862433, 2966097, 8898291, 26694873, 80084619]

約数ペア:

[(1, 80084619), (3, 26694873), (9, 8898291), (27, 2966097), (43, 1862433), (81, 988699), (129, 620811), (387, 206937), (1161, 68979), (3483, 22993)]