27878079

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7699}}^1$

素因数の和:7790

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 12038721

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7699, 23097, 130883, 392649, 546629, 1639887, 9292693, 27878079]

約数ペア:

[(1, 27878079), (3, 9292693), (17, 1639887), (51, 546629), (71, 392649), (213, 130883), (1207, 23097), (3621, 7699)]