203426397

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{5827}}^1$

素因数の和:6270

約数の個数: 20

約数和(自身を含む): 304641216

約数和(自身を除く): 101214819

約数列:

[1, 3, 9, 27, 81, 431, 1293, 3879, 5827, 11637, 17481, 34911, 52443, 157329, 471987, 2511437, 7534311, 22602933, 67808799, 203426397]

約数ペア:

[(1, 203426397), (3, 67808799), (9, 22602933), (27, 7534311), (81, 2511437), (431, 471987), (1293, 157329), (3879, 52443), (5827, 34911), (11637, 17481)]