27265707

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 48345120

約数和(自身を除く): 21079413

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 557, 777, 999, 1323, 1671, 1813, 2331, 3899, 5013, 5439, 6993, 11697, 15039, 16317, 20609, 27293, 35091, 48951, 61827, 81879, 105273, 144263, 185481, 245637, 432789, 556443, 736911, 1009841, 1298367, 3029523, 3895101, 9088569, 27265707]

約数ペア:

[(1, 27265707), (3, 9088569), (7, 3895101), (9, 3029523), (21, 1298367), (27, 1009841), (37, 736911), (49, 556443), (63, 432789), (111, 245637), (147, 185481), (189, 144263), (259, 105273), (333, 81879), (441, 61827), (557, 48951), (777, 35091), (999, 27293), (1323, 20609), (1671, 16317), (1813, 15039), (2331, 11697), (3899, 6993), (5013, 5439)]