164158083

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{5807}}^1$

素因数の和:6168

約数の個数: 20

約数和(自身を含む): 245968800

約数和(自身を除く): 81810717

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 5807, 9423, 17421, 28269, 52263, 156789, 470367, 2026643, 6079929, 18239787, 54719361, 164158083]

約数ペア:

[(1, 164158083), (3, 54719361), (9, 18239787), (27, 6079929), (81, 2026643), (349, 470367), (1047, 156789), (3141, 52263), (5807, 28269), (9423, 17421)]