27948879

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9439}}^1$

素因数の和:9499

約数の個数: 24

約数和(自身を含む): 47124480

約数和(自身を除く): 19175601

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 9439, 28317, 66073, 84951, 198219, 443633, 594657, 1330899, 3105431, 3992697, 9316293, 27948879]

約数ペア:

[(1, 27948879), (3, 9316293), (7, 3992697), (9, 3105431), (21, 1330899), (47, 594657), (63, 443633), (141, 198219), (329, 84951), (423, 66073), (987, 28317), (2961, 9439)]