1229921277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{71837}}^1$

素因数の和:72292

約数の個数: 16

約数和(自身を含む): 1770088320

約数和(自身を除く): 540167043

約数列:

[1, 3, 13, 39, 439, 1317, 5707, 17121, 71837, 215511, 933881, 2801643, 31536443, 94609329, 409973759, 1229921277]

約数ペア:

[(1, 1229921277), (3, 409973759), (13, 94609329), (39, 31536443), (439, 2801643), (1317, 933881), (5707, 215511), (17121, 71837)]