51490270209

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8543267}}^1$

素因数の和:8543325

約数の個数: 24

約数和(自身を含む): 81810334368

約数和(自身を除く): 30320064159

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 8543267, 25629801, 59802869, 179408607, 350273947, 418620083, 1050821841, 1255860249, 2451917629, 7355752887, 17163423403, 51490270209]

約数ペア:

[(1, 51490270209), (3, 17163423403), (7, 7355752887), (21, 2451917629), (41, 1255860249), (49, 1050821841), (123, 418620083), (147, 350273947), (287, 179408607), (861, 59802869), (2009, 25629801), (6027, 8543267)]