207930105

素因数分解:

$3^3\times 5^1\times {\mathrm{1540223}}^1$

素因数の和:1540237

約数の個数: 16

約数和(自身を含む): 369653760

約数和(自身を除く): 161723655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1540223, 4620669, 7701115, 13862007, 23103345, 41586021, 69310035, 207930105]

約数ペア:

[(1, 207930105), (3, 69310035), (5, 41586021), (9, 23103345), (15, 13862007), (27, 7701115), (45, 4620669), (135, 1540223)]