64097919

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{15121}}^1$

素因数の和:15287

約数の個数: 16

約数和(自身を含む): 95571040

約数和(自身を除く): 31473121

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 15121, 45363, 136089, 408267, 2373997, 7121991, 21365973, 64097919]

約数ペア:

[(1, 64097919), (3, 21365973), (9, 7121991), (27, 2373997), (157, 408267), (471, 136089), (1413, 45363), (4239, 15121)]