6819987

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 9434880

約数和(自身を除く): 2614893

約数列:

[1, 3, 53, 59, 159, 177, 727, 2181, 3127, 9381, 38531, 42893, 115593, 128679, 2273329, 6819987]

約数ペア:

[(1, 6819987), (3, 2273329), (53, 128679), (59, 115593), (159, 42893), (177, 38531), (727, 9381), (2181, 3127)]