23818221

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5179}}^1$

素因数の和:5265

約数の個数: 24

約数和(自身を含む): 39865280

約数和(自身を除く): 16047059

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 5179, 15537, 36253, 46611, 108759, 326277, 378067, 1134201, 2646469, 3402603, 7939407, 23818221]

約数ペア:

[(1, 23818221), (3, 7939407), (7, 3402603), (9, 2646469), (21, 1134201), (63, 378067), (73, 326277), (219, 108759), (511, 46611), (657, 36253), (1533, 15537), (4599, 5179)]