131043915

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3547}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 227483568

約数和(自身を除く): 96439653

約数列:

[1, 3, 5, 9, 15, 45, 821, 2463, 3547, 4105, 7389, 10641, 12315, 17735, 31923, 36945, 53205, 159615, 2912087, 8736261, 14560435, 26208783, 43681305, 131043915]

約数ペア:

[(1, 131043915), (3, 43681305), (5, 26208783), (9, 14560435), (15, 8736261), (45, 2912087), (821, 159615), (2463, 53205), (3547, 36945), (4105, 31923), (7389, 17735), (10641, 12315)]