27057879

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 13302441

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 503, 1251, 1509, 4527, 5977, 17931, 21629, 53793, 64887, 69917, 194661, 209751, 629253, 3006431, 9019293, 27057879]

約数ペア:

[(1, 27057879), (3, 9019293), (9, 3006431), (43, 629253), (129, 209751), (139, 194661), (387, 69917), (417, 64887), (503, 53793), (1251, 21629), (1509, 17931), (4527, 5977)]