68445867

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 38386005

約数列:

[1, 3, 7, 21, 83, 107, 249, 321, 367, 581, 749, 1101, 1743, 2247, 2569, 7707, 8881, 26643, 30461, 39269, 62167, 91383, 117807, 186501, 213227, 274883, 639681, 824649, 3259327, 9777981, 22815289, 68445867]

約数ペア:

[(1, 68445867), (3, 22815289), (7, 9777981), (21, 3259327), (83, 824649), (107, 639681), (249, 274883), (321, 213227), (367, 186501), (581, 117807), (749, 91383), (1101, 62167), (1743, 39269), (2247, 30461), (2569, 26643), (7707, 8881)]