31728993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1361}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 44673600

約数和(自身を除く): 12944607

約数列:

[1, 3, 19, 57, 409, 1227, 1361, 4083, 7771, 23313, 25859, 77577, 556649, 1669947, 10576331, 31728993]

約数ペア:

[(1, 31728993), (3, 10576331), (19, 1669947), (57, 556649), (409, 77577), (1227, 25859), (1361, 23313), (4083, 7771)]