238555287

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{42683}}^1$

素因数の和:42721

約数の個数: 24

約数和(自身を含む): 372887424

約数和(自身を除く): 134332137

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 42683, 128049, 384147, 981709, 1152441, 2945127, 3457323, 8835381, 10371969, 26506143, 79518429, 238555287]

約数ペア:

[(1, 238555287), (3, 79518429), (9, 26506143), (23, 10371969), (27, 8835381), (69, 3457323), (81, 2945127), (207, 1152441), (243, 981709), (621, 384147), (1863, 128049), (5589, 42683)]