155491569

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 249080832

約数和(自身を除く): 93589263

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 243, 387, 621, 647, 989, 1161, 1863, 1941, 2967, 3483, 5589, 5823, 8901, 10449, 14881, 17469, 26703, 27821, 44643, 52407, 80109, 83463, 133929, 157221, 240327, 250389, 401787, 639883, 751167, 1205361, 1919649, 2253501, 3616083, 5758947, 6760503, 17276841, 51830523, 155491569]

約数ペア:

[(1, 155491569), (3, 51830523), (9, 17276841), (23, 6760503), (27, 5758947), (43, 3616083), (69, 2253501), (81, 1919649), (129, 1205361), (207, 751167), (243, 639883), (387, 401787), (621, 250389), (647, 240327), (989, 157221), (1161, 133929), (1863, 83463), (1941, 80109), (2967, 52407), (3483, 44643), (5589, 27821), (5823, 26703), (8901, 17469), (10449, 14881)]