27791361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1327}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 43505280

約数和(自身を除く): 15713919

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1327, 1611, 2327, 3981, 6981, 11943, 17251, 20943, 51753, 155259, 237533, 712599, 2137797, 3087929, 9263787, 27791361]

約数ペア:

[(1, 27791361), (3, 9263787), (9, 3087929), (13, 2137797), (39, 712599), (117, 237533), (179, 155259), (537, 51753), (1327, 20943), (1611, 17251), (2327, 11943), (3981, 6981)]