40111857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 61593480

約数和(自身を除く): 21481623

約数列:

[1, 3, 9, 17, 51, 153, 409, 641, 1227, 1923, 3681, 5769, 6953, 10897, 20859, 32691, 62577, 98073, 262169, 786507, 2359521, 4456873, 13370619, 40111857]

約数ペア:

[(1, 40111857), (3, 13370619), (9, 4456873), (17, 2359521), (51, 786507), (153, 262169), (409, 98073), (641, 62577), (1227, 32691), (1923, 20859), (3681, 10897), (5769, 6953)]