168809985

素因数分解:

$3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{4637}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 293028840

約数和(自身を除く): 124218855

約数列:

[1, 3, 5, 9, 15, 45, 809, 2427, 4045, 4637, 7281, 12135, 13911, 23185, 36405, 41733, 69555, 208665, 3751333, 11253999, 18756665, 33761997, 56269995, 168809985]

約数ペア:

[(1, 168809985), (3, 56269995), (5, 33761997), (9, 18756665), (15, 11253999), (45, 3751333), (809, 208665), (2427, 69555), (4045, 41733), (4637, 36405), (7281, 23185), (12135, 13911)]