389615553

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{4801}}^1$

素因数の和:5005

約数の個数: 24

約数和(自身を含む): 575318016

約数和(自身を除く): 185702463

約数列:

[1, 3, 9, 71, 127, 213, 381, 639, 1143, 4801, 9017, 14403, 27051, 43209, 81153, 340871, 609727, 1022613, 1829181, 3067839, 5487543, 43290617, 129871851, 389615553]

約数ペア:

[(1, 389615553), (3, 129871851), (9, 43290617), (71, 5487543), (127, 3067839), (213, 1829181), (381, 1022613), (639, 609727), (1143, 340871), (4801, 81153), (9017, 43209), (14403, 27051)]