51907041

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 79672320

約数和(自身を除く): 27765279

約数列:

[1, 3, 9, 27, 37, 111, 223, 233, 333, 669, 699, 999, 2007, 2097, 6021, 6291, 8251, 8621, 24753, 25863, 51959, 74259, 77589, 155877, 222777, 232767, 467631, 1402893, 1922483, 5767449, 17302347, 51907041]

約数ペア:

[(1, 51907041), (3, 17302347), (9, 5767449), (27, 1922483), (37, 1402893), (111, 467631), (223, 232767), (233, 222777), (333, 155877), (669, 77589), (699, 74259), (999, 51959), (2007, 25863), (2097, 24753), (6021, 8621), (6291, 8251)]