99855777

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 61021023

約数列:

[1, 3, 7, 21, 47, 49, 97, 141, 147, 149, 291, 329, 447, 679, 987, 1043, 2037, 2303, 3129, 4559, 4753, 6909, 7003, 7301, 13677, 14259, 14453, 21009, 21903, 31913, 43359, 49021, 95739, 101171, 147063, 223391, 303513, 343147, 670173, 679291, 708197, 1029441, 2037873, 2124591, 4755037, 14265111, 33285259, 99855777]

約数ペア:

[(1, 99855777), (3, 33285259), (7, 14265111), (21, 4755037), (47, 2124591), (49, 2037873), (97, 1029441), (141, 708197), (147, 679291), (149, 670173), (291, 343147), (329, 303513), (447, 223391), (679, 147063), (987, 101171), (1043, 95739), (2037, 49021), (2303, 43359), (3129, 31913), (4559, 21903), (4753, 21009), (6909, 14453), (7003, 14259), (7301, 13677)]