17255871

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 25985024

約数和(自身を除く): 8729153

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 487, 1143, 1461, 3937, 4383, 11811, 15097, 35433, 45291, 61849, 135873, 185547, 556641, 1917319, 5751957, 17255871]

約数ペア:

[(1, 17255871), (3, 5751957), (9, 1917319), (31, 556641), (93, 185547), (127, 135873), (279, 61849), (381, 45291), (487, 35433), (1143, 15097), (1461, 11811), (3937, 4383)]