48945771

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 89316864

約数和(自身を除く): 40371093

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 1987, 2737, 3519, 5961, 8211, 13909, 17883, 24633, 33779, 41727, 45701, 101337, 125181, 137103, 236453, 304011, 319907, 411309, 709359, 776917, 959721, 2128077, 2330751, 2879163, 5438419, 6992253, 16315257, 48945771]

約数ペア:

[(1, 48945771), (3, 16315257), (7, 6992253), (9, 5438419), (17, 2879163), (21, 2330751), (23, 2128077), (51, 959721), (63, 776917), (69, 709359), (119, 411309), (153, 319907), (161, 304011), (207, 236453), (357, 137103), (391, 125181), (483, 101337), (1071, 45701), (1173, 41727), (1449, 33779), (1987, 24633), (2737, 17883), (3519, 13909), (5961, 8211)]