281507994

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{226657}}^1$

素因数の和:226691

約数の個数: 32

約数和(自身を含む): 652775040

約数和(自身を除く): 371267046

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 226657, 453314, 679971, 1359942, 2039913, 4079826, 5213111, 6119739, 10426222, 12239478, 15639333, 31278666, 46917999, 93835998, 140753997, 281507994]

約数ペア:

[(1, 281507994), (2, 140753997), (3, 93835998), (6, 46917999), (9, 31278666), (18, 15639333), (23, 12239478), (27, 10426222), (46, 6119739), (54, 5213111), (69, 4079826), (138, 2039913), (207, 1359942), (414, 679971), (621, 453314), (1242, 226657)]