129213243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{44449}}^1$

素因数の和:44491

約数の個数: 24

約数和(自身を含む): 208026000

約数和(自身を除く): 78812757

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 44449, 133347, 400041, 755633, 844531, 2266899, 2533593, 6800697, 7600779, 14357027, 43071081, 129213243]

約数ペア:

[(1, 129213243), (3, 43071081), (9, 14357027), (17, 7600779), (19, 6800697), (51, 2533593), (57, 2266899), (153, 844531), (171, 755633), (323, 400041), (969, 133347), (2907, 44449)]