21566704041

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{357817}}^1$

素因数の和:358041

約数の個数: 24

約数和(自身を含む): 32170700744

約数和(自身を除く): 10603996703

約数列:

[1, 3, 9, 37, 111, 181, 333, 543, 1629, 6697, 20091, 60273, 357817, 1073451, 3220353, 13239229, 39717687, 64764877, 119153061, 194294631, 582883893, 2396300449, 7188901347, 21566704041]

約数ペア:

[(1, 21566704041), (3, 7188901347), (9, 2396300449), (37, 582883893), (111, 194294631), (181, 119153061), (333, 64764877), (543, 39717687), (1629, 13239229), (6697, 3220353), (20091, 1073451), (60273, 357817)]