26389899

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 40687920

約数和(自身を除く): 14298021

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 1259, 2329, 3777, 6987, 11331, 20961, 21403, 64209, 172483, 192627, 517449, 1552347, 2932211, 8796633, 26389899]

約数ペア:

[(1, 26389899), (3, 8796633), (9, 2932211), (17, 1552347), (51, 517449), (137, 192627), (153, 172483), (411, 64209), (1233, 21403), (1259, 20961), (2329, 11331), (3777, 6987)]