1291225689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{234811}}^1$

素因数の和:234877

約数の個数: 24

約数和(自身を含む): 2051317632

約数和(自身を除く): 760091943

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 234811, 704433, 2113299, 3052543, 9157629, 11036117, 27472887, 33108351, 99325053, 143469521, 430408563, 1291225689]

約数ペア:

[(1, 1291225689), (3, 430408563), (9, 143469521), (13, 99325053), (39, 33108351), (47, 27472887), (117, 11036117), (141, 9157629), (423, 3052543), (611, 2113299), (1833, 704433), (5499, 234811)]