65716677

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 107872128

約数和(自身を除く): 42155451

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 293, 351, 639, 879, 923, 1053, 1917, 2637, 2769, 3159, 3809, 5751, 7911, 8307, 11427, 17253, 20803, 23733, 24921, 34281, 62409, 71199, 74763, 102843, 187227, 224289, 270439, 308529, 561681, 811317, 925587, 1685043, 2433951, 5055129, 7301853, 21905559, 65716677]

約数ペア:

[(1, 65716677), (3, 21905559), (9, 7301853), (13, 5055129), (27, 2433951), (39, 1685043), (71, 925587), (81, 811317), (117, 561681), (213, 308529), (243, 270439), (293, 224289), (351, 187227), (639, 102843), (879, 74763), (923, 71199), (1053, 62409), (1917, 34281), (2637, 24921), (2769, 23733), (3159, 20803), (3809, 17253), (5751, 11427), (7911, 8307)]