205182477

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{6317}}^1$

素因数の和:6730

約数の個数: 20

約数和(自身を含む): 307320156

約数和(自身を除く): 102137679

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 6317, 10827, 18951, 32481, 56853, 170559, 511677, 2533117, 7599351, 22798053, 68394159, 205182477]

約数ペア:

[(1, 205182477), (3, 68394159), (9, 22798053), (27, 7599351), (81, 2533117), (401, 511677), (1203, 170559), (3609, 56853), (6317, 32481), (10827, 18951)]