27720273

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2851}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 42346496

約数和(自身を除く): 14626223

約数列:

[1, 3, 7, 21, 463, 1389, 2851, 3241, 8553, 9723, 19957, 59871, 1320013, 3960039, 9240091, 27720273]

約数ペア:

[(1, 27720273), (3, 9240091), (7, 3960039), (21, 1320013), (463, 59871), (1389, 19957), (2851, 9723), (3241, 8553)]