155531421

素因数分解:

$3^6\times {\mathrm{213349}}^1$

素因数の和:213367

約数の個数: 14

約数和(自身を含む): 233191550

約数和(自身を除く): 77660129

約数列:

[1, 3, 9, 27, 81, 243, 729, 213349, 640047, 1920141, 5760423, 17281269, 51843807, 155531421]

約数ペア:

[(1, 155531421), (3, 51843807), (9, 17281269), (27, 5760423), (81, 1920141), (243, 640047), (729, 213349)]