807507

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 1257984

約数和(自身を除く): 450477

約数列:

[1, 3, 9, 23, 47, 69, 83, 141, 207, 249, 423, 747, 1081, 1909, 3243, 3901, 5727, 9729, 11703, 17181, 35109, 89723, 269169, 807507]

約数ペア:

[(1, 807507), (3, 269169), (9, 89723), (23, 35109), (47, 17181), (69, 11703), (83, 9729), (141, 5727), (207, 3901), (249, 3243), (423, 1909), (747, 1081)]