65426907

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 112716800

約数和(自身を除く): 47289893

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 73, 91, 147, 201, 219, 273, 343, 469, 511, 637, 871, 949, 1029, 1407, 1533, 1911, 2613, 2847, 3283, 3577, 4459, 4891, 6097, 6643, 9849, 10731, 13377, 14673, 18291, 19929, 22981, 25039, 34237, 42679, 46501, 63583, 68943, 75117, 102711, 128037, 139503, 190749, 239659, 298753, 325507, 445081, 718977, 896259, 976521, 1335243, 1677613, 3115567, 5032839, 9346701, 21808969, 65426907]

約数ペア:

[(1, 65426907), (3, 21808969), (7, 9346701), (13, 5032839), (21, 3115567), (39, 1677613), (49, 1335243), (67, 976521), (73, 896259), (91, 718977), (147, 445081), (201, 325507), (219, 298753), (273, 239659), (343, 190749), (469, 139503), (511, 128037), (637, 102711), (871, 75117), (949, 68943), (1029, 63583), (1407, 46501), (1533, 42679), (1911, 34237), (2613, 25039), (2847, 22981), (3283, 19929), (3577, 18291), (4459, 14673), (4891, 13377), (6097, 10731), (6643, 9849)]