217633905

素因数分解:

$3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2333}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 387630720

約数和(自身を除く): 169996815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 691, 2073, 2333, 3455, 6219, 6999, 10365, 11665, 18657, 20997, 31095, 34995, 62991, 93285, 104985, 314955, 1612103, 4836309, 8060515, 14508927, 24181545, 43526781, 72544635, 217633905]

約数ペア:

[(1, 217633905), (3, 72544635), (5, 43526781), (9, 24181545), (15, 14508927), (27, 8060515), (45, 4836309), (135, 1612103), (691, 314955), (2073, 104985), (2333, 93285), (3455, 62991), (6219, 34995), (6999, 31095), (10365, 20997), (11665, 18657)]