67820907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 113209344

約数和(自身を除く): 45388437

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 331, 887, 993, 2317, 2661, 3641, 6209, 6951, 9757, 10923, 18627, 25487, 29271, 68299, 76461, 204897, 293597, 880791, 2055179, 3229567, 6165537, 9688701, 22606969, 67820907]

約数ペア:

[(1, 67820907), (3, 22606969), (7, 9688701), (11, 6165537), (21, 3229567), (33, 2055179), (77, 880791), (231, 293597), (331, 204897), (887, 76461), (993, 68299), (2317, 29271), (2661, 25487), (3641, 18627), (6209, 10923), (6951, 9757)]