12713589

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 21625344

約数和(自身を除く): 8911755

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 227, 381, 441, 681, 889, 1143, 1589, 2043, 2667, 4767, 6223, 8001, 11123, 14301, 18669, 28829, 33369, 56007, 86487, 100107, 201803, 259461, 605409, 1412621, 1816227, 4237863, 12713589]

約数ペア:

[(1, 12713589), (3, 4237863), (7, 1816227), (9, 1412621), (21, 605409), (49, 259461), (63, 201803), (127, 100107), (147, 86487), (227, 56007), (381, 33369), (441, 28829), (681, 18669), (889, 14301), (1143, 11123), (1589, 8001), (2043, 6223), (2667, 4767)]