78186249

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 40354551

約数列:

[1, 3, 9, 27, 83, 139, 249, 251, 417, 747, 753, 1251, 2241, 2259, 3753, 6777, 11537, 20833, 34611, 34889, 62499, 103833, 104667, 187497, 311499, 314001, 562491, 942003, 2895787, 8687361, 26062083, 78186249]

約数ペア:

[(1, 78186249), (3, 26062083), (9, 8687361), (27, 2895787), (83, 942003), (139, 562491), (249, 314001), (251, 311499), (417, 187497), (747, 104667), (753, 103833), (1251, 62499), (2241, 34889), (2259, 34611), (3753, 20833), (6777, 11537)]