26181387

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1504

約数の個数: 20

約数和(自身を含む): 39291120

約数和(自身を除く): 13109733

約数列:

[1, 3, 9, 27, 81, 263, 789, 1229, 2367, 3687, 7101, 11061, 21303, 33183, 99549, 323227, 969681, 2909043, 8727129, 26181387]

約数ペア:

[(1, 26181387), (3, 8727129), (9, 2909043), (27, 969681), (81, 323227), (263, 99549), (789, 33183), (1229, 21303), (2367, 11061), (3687, 7101)]