81379731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{17929}}^1$

素因数の和:18038

約数の個数: 16

約数和(自身を含む): 116186400

約数和(自身を除く): 34806669

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 17929, 53787, 304793, 914379, 1595681, 4787043, 27126577, 81379731]

約数ペア:

[(1, 81379731), (3, 27126577), (17, 4787043), (51, 1595681), (89, 914379), (267, 304793), (1513, 53787), (4539, 17929)]