90814779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 149520384

約数和(自身を除く): 58705605

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 127, 233, 279, 341, 381, 699, 1023, 1143, 1397, 2097, 2563, 3069, 3937, 4191, 7223, 7689, 11811, 12573, 21669, 23067, 29591, 35433, 43307, 65007, 79453, 88773, 129921, 238359, 266319, 325501, 389763, 715077, 917321, 976503, 2751963, 2929509, 8255889, 10090531, 30271593, 90814779]

約数ペア:

[(1, 90814779), (3, 30271593), (9, 10090531), (11, 8255889), (31, 2929509), (33, 2751963), (93, 976503), (99, 917321), (127, 715077), (233, 389763), (279, 325501), (341, 266319), (381, 238359), (699, 129921), (1023, 88773), (1143, 79453), (1397, 65007), (2097, 43307), (2563, 35433), (3069, 29591), (3937, 23067), (4191, 21669), (7223, 12573), (7689, 11811)]