53718777

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 93570048

約数和(自身を除く): 39851271

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 131, 161, 207, 283, 393, 483, 849, 917, 1179, 1449, 1981, 2547, 2751, 3013, 5943, 6509, 8253, 9039, 17829, 19527, 21091, 27117, 37073, 45563, 58581, 63273, 111219, 136689, 189819, 259511, 333657, 410067, 778533, 852679, 2335599, 2558037, 5968753, 7674111, 17906259, 53718777]

約数ペア:

[(1, 53718777), (3, 17906259), (7, 7674111), (9, 5968753), (21, 2558037), (23, 2335599), (63, 852679), (69, 778533), (131, 410067), (161, 333657), (207, 259511), (283, 189819), (393, 136689), (483, 111219), (849, 63273), (917, 58581), (1179, 45563), (1449, 37073), (1981, 27117), (2547, 21091), (2751, 19527), (3013, 17829), (5943, 9039), (6509, 8253)]