27471717

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3727}}^1$

素因数の和:3759

約数の個数: 40

約数和(自身を含む): 50521856

約数和(自身を除く): 23050139

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 3727, 7371, 11181, 26089, 33543, 48451, 78267, 100629, 145353, 234801, 301887, 339157, 436059, 704403, 1017471, 1308177, 2113209, 3052413, 3924531, 9157239, 27471717]

約数ペア:

[(1, 27471717), (3, 9157239), (7, 3924531), (9, 3052413), (13, 2113209), (21, 1308177), (27, 1017471), (39, 704403), (63, 436059), (81, 339157), (91, 301887), (117, 234801), (189, 145353), (273, 100629), (351, 78267), (567, 48451), (819, 33543), (1053, 26089), (2457, 11181), (3727, 7371)]