80311563

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 118591616

約数和(自身を除く): 38280053

約数列:

[1, 3, 9, 61, 183, 241, 549, 607, 723, 1821, 2169, 5463, 14701, 37027, 44103, 111081, 132309, 146287, 333243, 438861, 1316583, 8923507, 26770521, 80311563]

約数ペア:

[(1, 80311563), (3, 26770521), (9, 8923507), (61, 1316583), (183, 438861), (241, 333243), (549, 146287), (607, 132309), (723, 111081), (1821, 44103), (2169, 37027), (5463, 14701)]