126975969

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 193789908

約数和(自身を除く): 66813939

約数列:

[1, 3, 9, 31, 53, 93, 159, 277, 279, 477, 831, 961, 1643, 2493, 2883, 4929, 8587, 8649, 14681, 14787, 25761, 44043, 50933, 77283, 132129, 152799, 266197, 455111, 458397, 798591, 1365333, 2395773, 4095999, 14108441, 42325323, 126975969]

約数ペア:

[(1, 126975969), (3, 42325323), (9, 14108441), (31, 4095999), (53, 2395773), (93, 1365333), (159, 798591), (277, 458397), (279, 455111), (477, 266197), (831, 152799), (961, 132129), (1643, 77283), (2493, 50933), (2883, 44043), (4929, 25761), (8587, 14787), (8649, 14681)]