2255679

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 3605472

約数和(自身を除く): 1349793

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 641, 1173, 1923, 3519, 5769, 10897, 14743, 32691, 44229, 98073, 132687, 250631, 751893, 2255679]

約数ペア:

[(1, 2255679), (3, 751893), (9, 250631), (17, 132687), (23, 98073), (51, 44229), (69, 32691), (153, 14743), (207, 10897), (391, 5769), (641, 3519), (1173, 1923)]