40723041

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 19929759

約数列:

[1, 3, 17, 23, 51, 69, 149, 233, 391, 447, 699, 1173, 2533, 3427, 3961, 5359, 7599, 10281, 11883, 16077, 34717, 58259, 91103, 104151, 174777, 273309, 590189, 798491, 1770567, 2395473, 13574347, 40723041]

約数ペア:

[(1, 40723041), (3, 13574347), (17, 2395473), (23, 1770567), (51, 798491), (69, 590189), (149, 273309), (233, 174777), (391, 104151), (447, 91103), (699, 58259), (1173, 34717), (2533, 16077), (3427, 11883), (3961, 10281), (5359, 7599)]