528078459

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 762052608

約数和(自身を除く): 233974149

約数列:

[1, 3, 23, 31, 69, 93, 271, 713, 813, 911, 2139, 2733, 6233, 8401, 18699, 20953, 25203, 28241, 62859, 84723, 193223, 246881, 579669, 649543, 740643, 1948629, 5678263, 7653311, 17034789, 22959933, 176026153, 528078459]

約数ペア:

[(1, 528078459), (3, 176026153), (23, 22959933), (31, 17034789), (69, 7653311), (93, 5678263), (271, 1948629), (713, 740643), (813, 649543), (911, 579669), (2139, 246881), (2733, 193223), (6233, 84723), (8401, 62859), (18699, 28241), (20953, 25203)]