40647561

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 58118784

約数和(自身を除く): 17471223

約数列:

[1, 3, 17, 51, 173, 271, 289, 519, 813, 867, 2941, 4607, 8823, 13821, 46883, 49997, 78319, 140649, 149991, 234957, 797011, 2391033, 13549187, 40647561]

約数ペア:

[(1, 40647561), (3, 13549187), (17, 2391033), (51, 797011), (173, 234957), (271, 149991), (289, 140649), (519, 78319), (813, 49997), (867, 46883), (2941, 13821), (4607, 8823)]