401025249

素因数分解:

$3^4\times {\mathrm{1277}}^1\times {\mathrm{3877}}^1$

素因数の和:5166

約数の個数: 20

約数和(自身を含む): 599686164

約数和(自身を除く): 198660915

約数列:

[1, 3, 9, 27, 81, 1277, 3831, 3877, 11493, 11631, 34479, 34893, 103437, 104679, 314037, 4950929, 14852787, 44558361, 133675083, 401025249]

約数ペア:

[(1, 401025249), (3, 133675083), (9, 44558361), (27, 14852787), (81, 4950929), (1277, 314037), (3831, 104679), (3877, 103437), (11493, 34893), (11631, 34479)]