72122157

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 117519360

約数和(自身を除く): 45397203

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 127, 171, 243, 369, 381, 513, 729, 779, 1107, 1143, 1539, 2337, 2413, 3321, 3429, 4617, 5207, 7011, 7239, 9963, 10287, 13851, 15621, 21033, 21717, 29889, 30861, 46863, 63099, 65151, 92583, 98933, 140589, 189297, 195453, 296799, 421767, 567891, 586359, 890397, 1265301, 1759077, 2671191, 3795903, 8013573, 24040719, 72122157]

約数ペア:

[(1, 72122157), (3, 24040719), (9, 8013573), (19, 3795903), (27, 2671191), (41, 1759077), (57, 1265301), (81, 890397), (123, 586359), (127, 567891), (171, 421767), (243, 296799), (369, 195453), (381, 189297), (513, 140589), (729, 98933), (779, 92583), (1107, 65151), (1143, 63099), (1539, 46863), (2337, 30861), (2413, 29889), (3321, 21717), (3429, 21033), (4617, 15621), (5207, 13851), (7011, 10287), (7239, 9963)]