81312897

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{2129}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 112464000

約数和(自身を除く): 31151103

約数列:

[1, 3, 29, 87, 439, 1317, 2129, 6387, 12731, 38193, 61741, 185223, 934631, 2803893, 27104299, 81312897]

約数ペア:

[(1, 81312897), (3, 27104299), (29, 2803893), (87, 934631), (439, 185223), (1317, 61741), (2129, 38193), (6387, 12731)]