179984187

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{3851}}^1$

素因数の和:4440

約数の個数: 20

約数和(自身を含む): 269401176

約数和(自身を除く): 89416989

約数列:

[1, 3, 9, 27, 81, 577, 1731, 3851, 5193, 11553, 15579, 34659, 46737, 103977, 311931, 2222027, 6666081, 19998243, 59994729, 179984187]

約数ペア:

[(1, 179984187), (3, 59994729), (9, 19998243), (27, 6666081), (81, 2222027), (577, 311931), (1731, 103977), (3851, 46737), (5193, 34659), (11553, 15579)]