487876389

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23209}}^1$

素因数の和:23250

約数の個数: 48

約数和(自身を含む): 889035840

約数和(自身を除く): 401159451

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 7007, 21021, 23209, 69627, 162463, 255299, 301717, 487389, 765897, 905151, 1137241, 1787093, 2112019, 3318887, 3411723, 5361279, 6336057, 9956661, 12509651, 14784133, 23232209, 37528953, 44352399, 69696627, 162625463, 487876389]

約数ペア:

[(1, 487876389), (3, 162625463), (7, 69696627), (11, 44352399), (13, 37528953), (21, 23232209), (33, 14784133), (39, 12509651), (49, 9956661), (77, 6336057), (91, 5361279), (143, 3411723), (147, 3318887), (231, 2112019), (273, 1787093), (429, 1137241), (539, 905151), (637, 765897), (1001, 487389), (1617, 301717), (1911, 255299), (3003, 162463), (7007, 69627), (21021, 23209)]