27511221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{983}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 38730240

約数和(自身を除く): 11219019

約数列:

[1, 3, 19, 57, 491, 983, 1473, 2949, 9329, 18677, 27987, 56031, 482653, 1447959, 9170407, 27511221]

約数ペア:

[(1, 27511221), (3, 9170407), (19, 1447959), (57, 482653), (491, 56031), (983, 27987), (1473, 18677), (2949, 9329)]