17908143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4414

約数の個数: 16

約数和(自身を含む): 26259456

約数和(自身を除く): 8351313

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4273, 12819, 47003, 141009, 542671, 1628013, 5969381, 17908143]

約数ペア:

[(1, 17908143), (3, 5969381), (11, 1628013), (33, 542671), (127, 141009), (381, 47003), (1397, 12819), (4191, 4273)]