10220991

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 15404592

約数和(自身を除く): 5183601

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 761, 1221, 2283, 4477, 8371, 13431, 25113, 28157, 84471, 92081, 276243, 309727, 929181, 3406997, 10220991]

約数ペア:

[(1, 10220991), (3, 3406997), (11, 929181), (33, 309727), (37, 276243), (111, 92081), (121, 84471), (363, 28157), (407, 25113), (761, 13431), (1221, 8371), (2283, 4477)]