991471059

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1723}}^1\times {\mathrm{3761}}^1$

素因数の和:5507

約数の個数: 24

約数和(自身を含む): 1517650992

約数和(自身を除く): 526179933

約数列:

[1, 3, 9, 17, 51, 153, 1723, 3761, 5169, 11283, 15507, 29291, 33849, 63937, 87873, 191811, 263619, 575433, 6480203, 19440609, 58321827, 110163451, 330490353, 991471059]

約数ペア:

[(1, 991471059), (3, 330490353), (9, 110163451), (17, 58321827), (51, 19440609), (153, 6480203), (1723, 575433), (3761, 263619), (5169, 191811), (11283, 87873), (15507, 63937), (29291, 33849)]