127967229

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7826

約数の個数: 32

約数和(自身を含む): 208535040

約数和(自身を除く): 80567811

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 7757, 16497, 23271, 69813, 100841, 209439, 302523, 364579, 907569, 1093737, 2722707, 3281211, 4739527, 9843633, 14218581, 42655743, 127967229]

約数ペア:

[(1, 127967229), (3, 42655743), (9, 14218581), (13, 9843633), (27, 4739527), (39, 3281211), (47, 2722707), (117, 1093737), (141, 907569), (351, 364579), (423, 302523), (611, 209439), (1269, 100841), (1833, 69813), (5499, 23271), (7757, 16497)]