69905451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 121992192

約数和(自身を除く): 52086741

約数列:

[1, 3, 7, 11, 21, 33, 41, 61, 77, 121, 123, 183, 231, 287, 363, 427, 451, 671, 847, 861, 1281, 1331, 1353, 2013, 2501, 2541, 3157, 3993, 4697, 4961, 7381, 7503, 9317, 9471, 14091, 14883, 17507, 22143, 27511, 27951, 34727, 51667, 52521, 54571, 81191, 82533, 104181, 155001, 163713, 192577, 243573, 302621, 381997, 568337, 577731, 907863, 1145991, 1705011, 2118347, 3328831, 6355041, 9986493, 23301817, 69905451]

約数ペア:

[(1, 69905451), (3, 23301817), (7, 9986493), (11, 6355041), (21, 3328831), (33, 2118347), (41, 1705011), (61, 1145991), (77, 907863), (121, 577731), (123, 568337), (183, 381997), (231, 302621), (287, 243573), (363, 192577), (427, 163713), (451, 155001), (671, 104181), (847, 82533), (861, 81191), (1281, 54571), (1331, 52521), (1353, 51667), (2013, 34727), (2501, 27951), (2541, 27511), (3157, 22143), (3993, 17507), (4697, 14883), (4961, 14091), (7381, 9471), (7503, 9317)]