129542553

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28961}}^1$

素因数の和:29045

約数の個数: 24

約数和(自身を含む): 216867456

約数和(自身を除く): 87324903

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 28961, 86883, 202727, 260649, 608181, 1824543, 2056231, 6168693, 14393617, 18506079, 43180851, 129542553]

約数ペア:

[(1, 129542553), (3, 43180851), (7, 18506079), (9, 14393617), (21, 6168693), (63, 2056231), (71, 1824543), (213, 608181), (497, 260649), (639, 202727), (1491, 86883), (4473, 28961)]