30537171

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6827}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 51128064

約数和(自身を除く): 20590893

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 6827, 20481, 47789, 61443, 143367, 430101, 484717, 1454151, 3393019, 4362453, 10179057, 30537171]

約数ペア:

[(1, 30537171), (3, 10179057), (7, 4362453), (9, 3393019), (21, 1454151), (63, 484717), (71, 430101), (213, 143367), (497, 61443), (639, 47789), (1491, 20481), (4473, 6827)]