42293259

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{27481}}^1$

素因数の和:27512

約数の個数: 20

約数和(自身を含む): 66506440

約数和(自身を除く): 24213181

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 27481, 82443, 247329, 522139, 741987, 1566417, 2225961, 4699251, 14097753, 42293259]

約数ペア:

[(1, 42293259), (3, 14097753), (9, 4699251), (19, 2225961), (27, 1566417), (57, 741987), (81, 522139), (171, 247329), (513, 82443), (1539, 27481)]