42900039

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 77896000

約数和(自身を除く): 34995961

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1069, 1911, 3087, 3207, 4459, 5733, 7483, 9621, 13377, 13897, 22449, 40131, 41691, 52381, 67347, 97279, 125073, 157143, 291837, 366667, 471429, 680953, 875511, 1100001, 2042859, 3300003, 4766671, 6128577, 14300013, 42900039]

約数ペア:

[(1, 42900039), (3, 14300013), (7, 6128577), (9, 4766671), (13, 3300003), (21, 2042859), (39, 1100001), (49, 875511), (63, 680953), (91, 471429), (117, 366667), (147, 291837), (273, 157143), (343, 125073), (441, 97279), (637, 67347), (819, 52381), (1029, 41691), (1069, 40131), (1911, 22449), (3087, 13897), (3207, 13377), (4459, 9621), (5733, 7483)]