320777727

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{7879}}^1$

素因数の和:8254

約数の個数: 16

約数和(自身を含む): 439514880

約数和(自身を除く): 118737153

約数列:

[1, 3, 41, 123, 331, 993, 7879, 13571, 23637, 40713, 323039, 969117, 2607949, 7823847, 106925909, 320777727]

約数ペア:

[(1, 320777727), (3, 106925909), (41, 7823847), (123, 2607949), (331, 969117), (993, 323039), (7879, 40713), (13571, 23637)]