42043293

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{12071}}^1$

素因数の和:12126

約数の個数: 20

約数和(自身を含む): 64271328

約数和(自身を除く): 22228035

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 12071, 36213, 108639, 325917, 519053, 977751, 1557159, 4671477, 14014431, 42043293]

約数ペア:

[(1, 42043293), (3, 14014431), (9, 4671477), (27, 1557159), (43, 977751), (81, 519053), (129, 325917), (387, 108639), (1161, 36213), (3483, 12071)]