648367029

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 1023422400

約数和(自身を除く): 375055371

約数列:

[1, 3, 9, 17, 43, 51, 129, 139, 153, 387, 417, 709, 731, 1251, 2127, 2193, 2363, 5977, 6381, 6579, 7089, 12053, 17931, 21267, 30487, 36159, 53793, 91461, 98551, 101609, 108477, 274383, 295653, 304827, 518279, 886959, 914481, 1554837, 1675367, 4237693, 4664511, 5026101, 12713079, 15078303, 38139237, 72040781, 216122343, 648367029]

約数ペア:

[(1, 648367029), (3, 216122343), (9, 72040781), (17, 38139237), (43, 15078303), (51, 12713079), (129, 5026101), (139, 4664511), (153, 4237693), (387, 1675367), (417, 1554837), (709, 914481), (731, 886959), (1251, 518279), (2127, 304827), (2193, 295653), (2363, 274383), (5977, 108477), (6381, 101609), (6579, 98551), (7089, 91461), (12053, 53793), (17931, 36159), (21267, 30487)]