156938319

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 231895040

約数和(自身を除く): 74956721

約数列:

[1, 3, 9, 79, 103, 237, 309, 711, 927, 2143, 6429, 8137, 19287, 24411, 73233, 169297, 220729, 507891, 662187, 1523673, 1986561, 17437591, 52312773, 156938319]

約数ペア:

[(1, 156938319), (3, 52312773), (9, 17437591), (79, 1986561), (103, 1523673), (237, 662187), (309, 507891), (711, 220729), (927, 169297), (2143, 73233), (6429, 24411), (8137, 19287)]