206931405

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{27103}}^1$

素因数の和:27620

約数の個数: 16

約数和(自身を含む): 331752960

約数和(自身を除く): 124821555

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 27103, 81309, 135515, 406545, 13795427, 41386281, 68977135, 206931405]

約数ペア:

[(1, 206931405), (3, 68977135), (5, 41386281), (15, 13795427), (509, 406545), (1527, 135515), (2545, 81309), (7635, 27103)]