495261

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 846720

約数和(自身を除く): 351459

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 83, 117, 153, 221, 249, 351, 459, 663, 747, 1079, 1411, 1989, 2241, 3237, 4233, 5967, 9711, 12699, 18343, 29133, 38097, 55029, 165087, 495261]

約数ペア:

[(1, 495261), (3, 165087), (9, 55029), (13, 38097), (17, 29133), (27, 18343), (39, 12699), (51, 9711), (83, 5967), (117, 4233), (153, 3237), (221, 2241), (249, 1989), (351, 1411), (459, 1079), (663, 747)]