749969442

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{21139}}^1$

素因数の和:21229

約数の個数: 48

約数和(自身を含む): 1708281120

約数和(自身を除く): 958311678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 657, 1314, 1971, 3942, 5913, 11826, 17739, 21139, 35478, 42278, 63417, 126834, 190251, 380502, 570753, 1141506, 1543147, 1712259, 3086294, 3424518, 4629441, 5136777, 9258882, 10273554, 13888323, 27776646, 41664969, 83329938, 124994907, 249989814, 374984721, 749969442]

約数ペア:

[(1, 749969442), (2, 374984721), (3, 249989814), (6, 124994907), (9, 83329938), (18, 41664969), (27, 27776646), (54, 13888323), (73, 10273554), (81, 9258882), (146, 5136777), (162, 4629441), (219, 3424518), (243, 3086294), (438, 1712259), (486, 1543147), (657, 1141506), (1314, 570753), (1971, 380502), (3942, 190251), (5913, 126834), (11826, 63417), (17739, 42278), (21139, 35478)]