390147351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1847}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 586510848

約数和(自身を除く): 196363497

約数列:

[1, 3, 11, 33, 37, 111, 173, 407, 519, 1221, 1847, 1903, 5541, 5709, 6401, 19203, 20317, 60951, 68339, 70411, 205017, 211233, 319531, 751729, 958593, 2255187, 3514841, 10544523, 11822647, 35467941, 130049117, 390147351]

約数ペア:

[(1, 390147351), (3, 130049117), (11, 35467941), (33, 11822647), (37, 10544523), (111, 3514841), (173, 2255187), (407, 958593), (519, 751729), (1221, 319531), (1847, 211233), (1903, 205017), (5541, 70411), (5709, 68339), (6401, 60951), (19203, 20317)]