3887121

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 6230784

約数和(自身を除く): 2343663

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 853, 1519, 2559, 4557, 5971, 17913, 26443, 41797, 79329, 125391, 185101, 555303, 1295707, 3887121]

約数ペア:

[(1, 3887121), (3, 1295707), (7, 555303), (21, 185101), (31, 125391), (49, 79329), (93, 41797), (147, 26443), (217, 17913), (651, 5971), (853, 4557), (1519, 2559)]