53078913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 54

約数和(自身を含む): 88529922

約数和(自身を除く): 35451009

約数列:

[1, 3, 9, 17, 19, 31, 51, 57, 93, 153, 171, 279, 323, 361, 527, 589, 961, 969, 1083, 1581, 1767, 2883, 2907, 3249, 4743, 5301, 6137, 8649, 10013, 11191, 16337, 18259, 18411, 30039, 33573, 49011, 54777, 55233, 90117, 100719, 147033, 164331, 190247, 310403, 346921, 570741, 931209, 1040763, 1712223, 2793627, 3122289, 5897657, 17692971, 53078913]

約数ペア:

[(1, 53078913), (3, 17692971), (9, 5897657), (17, 3122289), (19, 2793627), (31, 1712223), (51, 1040763), (57, 931209), (93, 570741), (153, 346921), (171, 310403), (279, 190247), (323, 164331), (361, 147033), (527, 100719), (589, 90117), (961, 55233), (969, 54777), (1083, 49011), (1581, 33573), (1767, 30039), (2883, 18411), (2907, 18259), (3249, 16337), (4743, 11191), (5301, 10013), (6137, 8649)]