20135540727

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{90173}}^1$

素因数の和:90799

約数の個数: 24

約数和(自身を含む): 29812967184

約数和(自身を除く): 9677426457

約数列:

[1, 3, 9, 43, 129, 387, 577, 1731, 5193, 24811, 74433, 90173, 223299, 270519, 811557, 3877439, 11632317, 34896951, 52029821, 156089463, 468268389, 2237282303, 6711846909, 20135540727]

約数ペア:

[(1, 20135540727), (3, 6711846909), (9, 2237282303), (43, 468268389), (129, 156089463), (387, 52029821), (577, 34896951), (1731, 11632317), (5193, 3877439), (24811, 811557), (74433, 270519), (90173, 223299)]