27972123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28867}}^1$

素因数の和:28906

約数の個数: 16

約数和(自身を含む): 41569920

約数和(自身を除く): 13597797

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28867, 86601, 490739, 548473, 1472217, 1645419, 9324041, 27972123]

約数ペア:

[(1, 27972123), (3, 9324041), (17, 1645419), (19, 1472217), (51, 548473), (57, 490739), (323, 86601), (969, 28867)]