86703981

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 60766419

約数列:

[1, 3, 7, 13, 21, 39, 49, 59, 91, 147, 177, 273, 413, 637, 767, 769, 1239, 1911, 2301, 2307, 2891, 5369, 5383, 8673, 9997, 16107, 16149, 29991, 37583, 37681, 45371, 69979, 112749, 113043, 136113, 209937, 317597, 489853, 589823, 952791, 1469559, 1769469, 2223179, 4128761, 6669537, 12386283, 28901327, 86703981]

約数ペア:

[(1, 86703981), (3, 28901327), (7, 12386283), (13, 6669537), (21, 4128761), (39, 2223179), (49, 1769469), (59, 1469559), (91, 952791), (147, 589823), (177, 489853), (273, 317597), (413, 209937), (637, 136113), (767, 113043), (769, 112749), (1239, 69979), (1911, 45371), (2301, 37681), (2307, 37583), (2891, 29991), (5369, 16149), (5383, 16107), (8673, 9997)]