51210729

素因数分解:

$3^2\times {\mathrm{31}}^3\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 76836864

約数和(自身を除く): 25626135

約数列:

[1, 3, 9, 31, 93, 191, 279, 573, 961, 1719, 2883, 5921, 8649, 17763, 29791, 53289, 89373, 183551, 268119, 550653, 1651959, 5690081, 17070243, 51210729]

約数ペア:

[(1, 51210729), (3, 17070243), (9, 5690081), (31, 1651959), (93, 550653), (191, 268119), (279, 183551), (573, 89373), (961, 53289), (1719, 29791), (2883, 17763), (5921, 8649)]