31320351

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{9431}}^1$

素因数の和:9484

約数の個数: 20

約数和(自身を含む): 47933424

約数和(自身を除く): 16613073

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 9431, 28293, 84879, 254637, 386671, 763911, 1160013, 3480039, 10440117, 31320351]

約数ペア:

[(1, 31320351), (3, 10440117), (9, 3480039), (27, 1160013), (41, 763911), (81, 386671), (123, 254637), (369, 84879), (1107, 28293), (3321, 9431)]