121806495

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{5923}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 211628976

約数和(自身を除く): 89822481

約数列:

[1, 3, 5, 9, 15, 45, 457, 1371, 2285, 4113, 5923, 6855, 17769, 20565, 29615, 53307, 88845, 266535, 2706811, 8120433, 13534055, 24361299, 40602165, 121806495]

約数ペア:

[(1, 121806495), (3, 40602165), (5, 24361299), (9, 13534055), (15, 8120433), (45, 2706811), (457, 266535), (1371, 88845), (2285, 53307), (4113, 29615), (5923, 20565), (6855, 17769)]