42265881

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 60

約数和(自身を含む): 76804992

約数和(自身を除く): 34539111

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 441, 463, 483, 567, 621, 1127, 1323, 1389, 1449, 1863, 3241, 3381, 3969, 4167, 4347, 9723, 10143, 10649, 12501, 13041, 22687, 29169, 30429, 31947, 37503, 68061, 74543, 87507, 91287, 95841, 204183, 223629, 262521, 287523, 521801, 612549, 670887, 862569, 1565403, 1837647, 2012661, 4696209, 6037983, 14088627, 42265881]

約数ペア:

[(1, 42265881), (3, 14088627), (7, 6037983), (9, 4696209), (21, 2012661), (23, 1837647), (27, 1565403), (49, 862569), (63, 670887), (69, 612549), (81, 521801), (147, 287523), (161, 262521), (189, 223629), (207, 204183), (441, 95841), (463, 91287), (483, 87507), (567, 74543), (621, 68061), (1127, 37503), (1323, 31947), (1389, 30429), (1449, 29169), (1863, 22687), (3241, 13041), (3381, 12501), (3969, 10649), (4167, 10143), (4347, 9723)]