17293941

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 28680704

約数和(自身を除く): 11386763

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 991, 1939, 2493, 2973, 5817, 6937, 8919, 17451, 20811, 62433, 274507, 823521, 1921549, 2470563, 5764647, 17293941]

約数ペア:

[(1, 17293941), (3, 5764647), (7, 2470563), (9, 1921549), (21, 823521), (63, 274507), (277, 62433), (831, 20811), (991, 17451), (1939, 8919), (2493, 6937), (2973, 5817)]