31612869

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 48709760

約数和(自身を除く): 17096891

約数列:

[1, 3, 9, 27, 43, 73, 129, 219, 373, 387, 657, 1119, 1161, 1971, 3139, 3357, 9417, 10071, 16039, 27229, 28251, 48117, 81687, 84753, 144351, 245061, 433053, 735183, 1170847, 3512541, 10537623, 31612869]

約数ペア:

[(1, 31612869), (3, 10537623), (9, 3512541), (27, 1170847), (43, 735183), (73, 433053), (129, 245061), (219, 144351), (373, 84753), (387, 81687), (657, 48117), (1119, 28251), (1161, 27229), (1971, 16039), (3139, 10071), (3357, 9417)]