211336857

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{37813}}^1$

素因数の和:37851

約数の個数: 24

約数和(自身を含む): 330343104

約数和(自身を除く): 119006247

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 37813, 113439, 340317, 869699, 1020951, 2609097, 3062853, 7827291, 9188559, 23481873, 70445619, 211336857]

約数ペア:

[(1, 211336857), (3, 70445619), (9, 23481873), (23, 9188559), (27, 7827291), (69, 3062853), (81, 2609097), (207, 1020951), (243, 869699), (621, 340317), (1863, 113439), (5589, 37813)]