67386123

素因数分解:

$3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 47929077

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 263, 343, 441, 581, 747, 789, 1029, 1743, 1841, 2367, 3087, 4067, 5229, 5523, 12201, 12887, 16569, 21829, 28469, 36603, 38661, 65487, 85407, 90209, 115983, 152803, 196461, 256221, 270627, 458409, 811881, 1069621, 1375227, 3208863, 7487347, 9626589, 22462041, 67386123]

約数ペア:

[(1, 67386123), (3, 22462041), (7, 9626589), (9, 7487347), (21, 3208863), (49, 1375227), (63, 1069621), (83, 811881), (147, 458409), (249, 270627), (263, 256221), (343, 196461), (441, 152803), (581, 115983), (747, 90209), (789, 85407), (1029, 65487), (1743, 38661), (1841, 36603), (2367, 28469), (3087, 21829), (4067, 16569), (5229, 12887), (5523, 12201)]