168403941

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{8699}}^1$

素因数の和:8950

約数の個数: 20

約数和(自身を含む): 252648000

約数和(自身を除く): 84244059

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 8699, 19359, 26097, 78291, 234873, 704619, 2079061, 6237183, 18711549, 56134647, 168403941]

約数ペア:

[(1, 168403941), (3, 56134647), (9, 18711549), (27, 6237183), (81, 2079061), (239, 704619), (717, 234873), (2151, 78291), (6453, 26097), (8699, 19359)]