201017781

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67073}}^1$

素因数の和:67122

約数の個数: 20

約数和(自身を含む): 308406252

約数和(自身を除く): 107388471

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 67073, 201219, 603657, 1810971, 2481701, 5432913, 7445103, 22335309, 67005927, 201017781]

約数ペア:

[(1, 201017781), (3, 67005927), (9, 22335309), (27, 7445103), (37, 5432913), (81, 2481701), (111, 1810971), (333, 603657), (999, 201219), (2997, 67073)]