53237943

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 92951040

約数和(自身を除く): 39713097

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 83, 93, 99, 121, 171, 209, 249, 279, 341, 363, 589, 627, 747, 913, 1023, 1089, 1577, 1767, 1881, 2299, 2573, 2739, 3069, 3751, 4731, 5301, 6479, 6897, 7719, 8217, 10043, 11253, 14193, 17347, 19437, 20691, 23157, 28303, 30129, 33759, 48887, 52041, 58311, 71269, 84909, 90387, 146661, 156123, 190817, 213807, 254727, 311333, 439983, 537757, 572451, 641421, 933999, 1613271, 1717353, 2801997, 4839813, 5915327, 17745981, 53237943]

約数ペア:

[(1, 53237943), (3, 17745981), (9, 5915327), (11, 4839813), (19, 2801997), (31, 1717353), (33, 1613271), (57, 933999), (83, 641421), (93, 572451), (99, 537757), (121, 439983), (171, 311333), (209, 254727), (249, 213807), (279, 190817), (341, 156123), (363, 146661), (589, 90387), (627, 84909), (747, 71269), (913, 58311), (1023, 52041), (1089, 48887), (1577, 33759), (1767, 30129), (1881, 28303), (2299, 23157), (2573, 20691), (2739, 19437), (3069, 17347), (3751, 14193), (4731, 11253), (5301, 10043), (6479, 8217), (6897, 7719)]