172948287

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 240226560

約数和(自身を除く): 67278273

約数列:

[1, 3, 31, 93, 239, 251, 717, 753, 961, 2883, 7409, 7781, 22227, 23343, 59989, 179967, 229679, 241211, 689037, 723633, 1859659, 5578977, 57649429, 172948287]

約数ペア:

[(1, 172948287), (3, 57649429), (31, 5578977), (93, 1859659), (239, 723633), (251, 689037), (717, 241211), (753, 229679), (961, 179967), (2883, 59989), (7409, 23343), (7781, 22227)]