64054719

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41621}}^1$

素因数の和:41652

約数の個数: 20

約数和(自身を含む): 100725240

約数和(自身を除く): 36670521

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 41621, 124863, 374589, 790799, 1123767, 2372397, 3371301, 7117191, 21351573, 64054719]

約数ペア:

[(1, 64054719), (3, 21351573), (9, 7117191), (19, 3371301), (27, 2372397), (57, 1123767), (81, 790799), (171, 374589), (513, 124863), (1539, 41621)]