220870827

素因数分解:

$3^3\times {\mathrm{1193}}^1\times {\mathrm{6857}}^1$

素因数の和:8059

約数の個数: 16

約数和(自身を含む): 327538080

約数和(自身を除く): 106667253

約数列:

[1, 3, 9, 27, 1193, 3579, 6857, 10737, 20571, 32211, 61713, 185139, 8180401, 24541203, 73623609, 220870827]

約数ペア:

[(1, 220870827), (3, 73623609), (9, 24541203), (27, 8180401), (1193, 185139), (3579, 61713), (6857, 32211), (10737, 20571)]