3972747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 5704992

約数和(自身を除く): 1732245

約数列:

[1, 3, 17, 51, 61, 183, 1037, 1277, 3111, 3831, 21709, 65127, 77897, 233691, 1324249, 3972747]

約数ペア:

[(1, 3972747), (3, 1324249), (17, 233691), (51, 77897), (61, 65127), (183, 21709), (1037, 3831), (1277, 3111)]