212333877

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{11503}}^1$

素因数の和:11809

約数の個数: 24

約数和(自身を含む): 351746304

約数和(自身を除く): 139412427

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 2051, 2637, 6153, 11503, 18459, 34509, 80521, 103527, 241563, 724689, 3370379, 10111137, 23592653, 30333411, 70777959, 212333877]

約数ペア:

[(1, 212333877), (3, 70777959), (7, 30333411), (9, 23592653), (21, 10111137), (63, 3370379), (293, 724689), (879, 241563), (2051, 103527), (2637, 80521), (6153, 34509), (11503, 18459)]