54173781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5081

約数の個数: 24

約数和(自身を含む): 84037824

約数和(自身を除く): 29864043

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 4987, 10863, 14961, 44883, 84779, 254337, 354077, 763011, 1062231, 3186693, 6019309, 18057927, 54173781]

約数ペア:

[(1, 54173781), (3, 18057927), (9, 6019309), (17, 3186693), (51, 1062231), (71, 763011), (153, 354077), (213, 254337), (639, 84779), (1207, 44883), (3621, 14961), (4987, 10863)]