80487729

素因数分解:

$3^3\times 7^1\times {\mathrm{425861}}^1$

素因数の和:425877

約数の個数: 16

約数和(自身を含む): 136275840

約数和(自身を除く): 55788111

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 425861, 1277583, 2981027, 3832749, 8943081, 11498247, 26829243, 80487729]

約数ペア:

[(1, 80487729), (3, 26829243), (7, 11498247), (9, 8943081), (21, 3832749), (27, 2981027), (63, 1277583), (189, 425861)]