254753211

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 363743424

約数和(自身を除く): 108990213

約数列:

[1, 3, 17, 51, 131, 289, 393, 867, 2227, 2243, 6681, 6729, 37859, 38131, 113577, 114393, 293833, 648227, 881499, 1944681, 4995161, 14985483, 84917737, 254753211]

約数ペア:

[(1, 254753211), (3, 84917737), (17, 14985483), (51, 4995161), (131, 1944681), (289, 881499), (393, 648227), (867, 293833), (2227, 114393), (2243, 113577), (6681, 38131), (6729, 37859)]