74156319

素因数分解:

$3^2\times {\mathrm{137}}^2\times {\mathrm{439}}^1$

素因数の和:719

約数の個数: 18

約数和(自身を含む): 108148040

約数和(自身を除く): 33991721

約数列:

[1, 3, 9, 137, 411, 439, 1233, 1317, 3951, 18769, 56307, 60143, 168921, 180429, 541287, 8239591, 24718773, 74156319]

約数ペア:

[(1, 74156319), (3, 24718773), (9, 8239591), (137, 541287), (411, 180429), (439, 168921), (1233, 60143), (1317, 56307), (3951, 18769)]