17950149

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 30056832

約数和(自身を除く): 12106683

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4013, 4473, 12039, 28091, 36117, 84273, 252819, 284923, 854769, 1994461, 2564307, 5983383, 17950149]

約数ペア:

[(1, 17950149), (3, 5983383), (7, 2564307), (9, 1994461), (21, 854769), (63, 284923), (71, 252819), (213, 84273), (497, 36117), (639, 28091), (1491, 12039), (4013, 4473)]