815994

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 1939392

約数和(自身を除く): 1123398

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 73, 81, 138, 146, 162, 207, 219, 243, 414, 438, 486, 621, 657, 1242, 1314, 1679, 1863, 1971, 3358, 3726, 3942, 5037, 5589, 5913, 10074, 11178, 11826, 15111, 17739, 30222, 35478, 45333, 90666, 135999, 271998, 407997, 815994]

約数ペア:

[(1, 815994), (2, 407997), (3, 271998), (6, 135999), (9, 90666), (18, 45333), (23, 35478), (27, 30222), (46, 17739), (54, 15111), (69, 11826), (73, 11178), (81, 10074), (138, 5913), (146, 5589), (162, 5037), (207, 3942), (219, 3726), (243, 3358), (414, 1971), (438, 1863), (486, 1679), (621, 1314), (657, 1242)]