7920441

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 12108096

約数和(自身を除く): 4187655

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 461, 747, 1383, 1909, 4149, 5727, 10603, 17181, 31809, 38263, 95427, 114789, 344367, 880049, 2640147, 7920441]

約数ペア:

[(1, 7920441), (3, 2640147), (9, 880049), (23, 344367), (69, 114789), (83, 95427), (207, 38263), (249, 31809), (461, 17181), (747, 10603), (1383, 5727), (1909, 4149)]