67271787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12821}}^1$

素因数の和:12891

約数の個数: 24

約数和(自身を含む): 108012528

約数和(自身を除く): 40740741

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 12821, 38463, 115389, 141031, 423093, 679513, 1269279, 2038539, 6115617, 7474643, 22423929, 67271787]

約数ペア:

[(1, 67271787), (3, 22423929), (9, 7474643), (11, 6115617), (33, 2038539), (53, 1269279), (99, 679513), (159, 423093), (477, 141031), (583, 115389), (1749, 38463), (5247, 12821)]