472725909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2963}}^1$

素因数の和:3302

約数の個数: 32

約数和(自身を含む): 739814400

約数和(自身を除く): 267088491

約数列:

[1, 3, 9, 19, 27, 57, 171, 311, 513, 933, 2799, 2963, 5909, 8397, 8889, 17727, 26667, 53181, 56297, 80001, 159543, 168891, 506673, 921493, 1520019, 2764479, 8293437, 17508367, 24880311, 52525101, 157575303, 472725909]

約数ペア:

[(1, 472725909), (3, 157575303), (9, 52525101), (19, 24880311), (27, 17508367), (57, 8293437), (171, 2764479), (311, 1520019), (513, 921493), (933, 506673), (2799, 168891), (2963, 159543), (5909, 80001), (8397, 56297), (8889, 53181), (17727, 26667)]