69657273

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 123375360

約数和(自身を除く): 53718087

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 777, 999, 1323, 1423, 1813, 2331, 4269, 5439, 6993, 9961, 12807, 16317, 29883, 38421, 48951, 52651, 69727, 89649, 157953, 209181, 268947, 368557, 473859, 627543, 1105671, 1421577, 1882629, 2579899, 3317013, 7739697, 9951039, 23219091, 69657273]

約数ペア:

[(1, 69657273), (3, 23219091), (7, 9951039), (9, 7739697), (21, 3317013), (27, 2579899), (37, 1882629), (49, 1421577), (63, 1105671), (111, 627543), (147, 473859), (189, 368557), (259, 268947), (333, 209181), (441, 157953), (777, 89649), (999, 69727), (1323, 52651), (1423, 48951), (1813, 38421), (2331, 29883), (4269, 16317), (5439, 12807), (6993, 9961)]