129014739

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28843}}^1$

素因数の和:28927

約数の個数: 24

約数和(自身を含む): 215983872

約数和(自身を除く): 86969133

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 28843, 86529, 201901, 259587, 605703, 1817109, 2047853, 6143559, 14334971, 18430677, 43004913, 129014739]

約数ペア:

[(1, 129014739), (3, 43004913), (7, 18430677), (9, 14334971), (21, 6143559), (63, 2047853), (71, 1817109), (213, 605703), (497, 259587), (639, 201901), (1491, 86529), (4473, 28843)]