3178413

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 5483520

約数和(自身を除く): 2305107

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 251, 469, 603, 753, 1407, 1757, 1809, 2259, 4221, 5271, 6777, 12663, 15813, 16817, 47439, 50451, 117719, 151353, 353157, 454059, 1059471, 3178413]

約数ペア:

[(1, 3178413), (3, 1059471), (7, 454059), (9, 353157), (21, 151353), (27, 117719), (63, 50451), (67, 47439), (189, 16817), (201, 15813), (251, 12663), (469, 6777), (603, 5271), (753, 4221), (1407, 2259), (1757, 1809)]