55178451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1447}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 84331520

約数和(自身を除く): 29153069

約数列:

[1, 3, 9, 19, 57, 171, 223, 669, 1447, 2007, 4237, 4341, 12711, 13023, 27493, 38133, 82479, 247437, 322681, 968043, 2904129, 6130939, 18392817, 55178451]

約数ペア:

[(1, 55178451), (3, 18392817), (9, 6130939), (19, 2904129), (57, 968043), (171, 322681), (223, 247437), (669, 82479), (1447, 38133), (2007, 27493), (4237, 13023), (4341, 12711)]