427169229

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{503}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 615444480

約数和(自身を除く): 188275251

約数列:

[1, 3, 19, 47, 57, 141, 317, 503, 893, 951, 1509, 2679, 6023, 9557, 14899, 18069, 23641, 28671, 44697, 70923, 159451, 283081, 449179, 478353, 849243, 1347537, 3029569, 7494197, 9088707, 22482591, 142389743, 427169229]

約数ペア:

[(1, 427169229), (3, 142389743), (19, 22482591), (47, 9088707), (57, 7494197), (141, 3029569), (317, 1347537), (503, 849243), (893, 478353), (951, 449179), (1509, 283081), (2679, 159451), (6023, 70923), (9557, 44697), (14899, 28671), (18069, 23641)]