207620685

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21661}}^1$

素因数の和:21746

約数の個数: 32

約数和(自身を含む): 374319360

約数和(自身を除く): 166698675

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 21661, 64983, 108305, 194949, 324915, 584847, 974745, 1537931, 2924235, 4613793, 7689655, 13841379, 23068965, 41524137, 69206895, 207620685]

約数ペア:

[(1, 207620685), (3, 69206895), (5, 41524137), (9, 23068965), (15, 13841379), (27, 7689655), (45, 4613793), (71, 2924235), (135, 1537931), (213, 974745), (355, 584847), (639, 324915), (1065, 194949), (1917, 108305), (3195, 64983), (9585, 21661)]