81681117

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{9283}}^1$

素因数の和:9712

約数の個数: 16

約数和(自身を含む): 124776960

約数和(自身を除く): 43095843

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 9283, 27849, 64981, 194943, 3889577, 11668731, 27227039, 81681117]

約数ペア:

[(1, 81681117), (3, 27227039), (7, 11668731), (21, 3889577), (419, 194943), (1257, 64981), (2933, 27849), (8799, 9283)]