139969998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19489}}^1$

素因数の和:19526

約数の個数: 64

約数和(自身を含む): 374208000

約数和(自身を除く): 234238002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 19489, 38978, 58467, 116934, 136423, 175401, 272846, 350802, 370291, 409269, 526203, 740582, 818538, 1052406, 1110873, 1227807, 2221746, 2455614, 2592037, 3332619, 3683421, 5184074, 6665238, 7366842, 7776111, 9997857, 15552222, 19995714, 23328333, 46656666, 69984999, 139969998]

約数ペア:

[(1, 139969998), (2, 69984999), (3, 46656666), (6, 23328333), (7, 19995714), (9, 15552222), (14, 9997857), (18, 7776111), (19, 7366842), (21, 6665238), (27, 5184074), (38, 3683421), (42, 3332619), (54, 2592037), (57, 2455614), (63, 2221746), (114, 1227807), (126, 1110873), (133, 1052406), (171, 818538), (189, 740582), (266, 526203), (342, 409269), (378, 370291), (399, 350802), (513, 272846), (798, 175401), (1026, 136423), (1197, 116934), (2394, 58467), (3591, 38978), (7182, 19489)]