2945128977

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43649}}^1$

素因数の和:43692

約数の個数: 60

約数和(自身を含む): 5418972900

約数和(自身を除く): 2473843923

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 357, 441, 459, 567, 833, 1071, 1323, 1377, 2499, 3213, 3969, 7497, 9639, 22491, 43649, 67473, 130947, 305543, 392841, 742033, 916629, 1178523, 2138801, 2226099, 2749887, 3535569, 5194231, 6416403, 6678297, 8249661, 15582693, 19249209, 20034891, 24748983, 36359617, 46748079, 57747627, 60104673, 109078851, 140244237, 173242881, 327236553, 420732711, 981709659, 2945128977]

約数ペア:

[(1, 2945128977), (3, 981709659), (7, 420732711), (9, 327236553), (17, 173242881), (21, 140244237), (27, 109078851), (49, 60104673), (51, 57747627), (63, 46748079), (81, 36359617), (119, 24748983), (147, 20034891), (153, 19249209), (189, 15582693), (357, 8249661), (441, 6678297), (459, 6416403), (567, 5194231), (833, 3535569), (1071, 2749887), (1323, 2226099), (1377, 2138801), (2499, 1178523), (3213, 916629), (3969, 742033), (7497, 392841), (9639, 305543), (22491, 130947), (43649, 67473)]