81402897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{5309}}^1$

素因数の和:5600

約数の個数: 16

約数和(自身を含む): 114696000

約数和(自身を除く): 33293103

約数列:

[1, 3, 19, 57, 269, 807, 5111, 5309, 15333, 15927, 100871, 302613, 1428121, 4284363, 27134299, 81402897]

約数ペア:

[(1, 81402897), (3, 27134299), (19, 4284363), (57, 1428121), (269, 302613), (807, 100871), (5111, 15927), (5309, 15333)]