61413219

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 103965264

約数和(自身を除く): 42552045

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 441, 471, 887, 1099, 1413, 2661, 3297, 6209, 7693, 7983, 9891, 18627, 23079, 43463, 55881, 69237, 130389, 139259, 391167, 417777, 974813, 1253331, 2924439, 6823691, 8773317, 20471073, 61413219]

約数ペア:

[(1, 61413219), (3, 20471073), (7, 8773317), (9, 6823691), (21, 2924439), (49, 1253331), (63, 974813), (147, 417777), (157, 391167), (441, 139259), (471, 130389), (887, 69237), (1099, 55881), (1413, 43463), (2661, 23079), (3297, 18627), (6209, 9891), (7693, 7983)]