23983209

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{17417}}^1$

素因数の和:17446

約数の個数: 20

約数和(自身を含む): 37936404

約数和(自身を除く): 13953195

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 17417, 52251, 156753, 296089, 470259, 888267, 1410777, 2664801, 7994403, 23983209]

約数ペア:

[(1, 23983209), (3, 7994403), (9, 2664801), (17, 1410777), (27, 888267), (51, 470259), (81, 296089), (153, 156753), (459, 52251), (1377, 17417)]