2826173889

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{123581}}^1$

素因数の和:123619

約数の個数: 48

約数和(自身を含む): 5259649920

約数和(自身を除く): 2433476031

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 2079, 2541, 3267, 7623, 22869, 123581, 370743, 865067, 1112229, 1359391, 2595201, 3336687, 4078173, 7785603, 9515737, 12234519, 14953301, 23356809, 28547211, 36703557, 44859903, 85641633, 104673107, 134579709, 256924899, 314019321, 403739127, 942057963, 2826173889]

約数ペア:

[(1, 2826173889), (3, 942057963), (7, 403739127), (9, 314019321), (11, 256924899), (21, 134579709), (27, 104673107), (33, 85641633), (63, 44859903), (77, 36703557), (99, 28547211), (121, 23356809), (189, 14953301), (231, 12234519), (297, 9515737), (363, 7785603), (693, 4078173), (847, 3336687), (1089, 2595201), (2079, 1359391), (2541, 1112229), (3267, 865067), (7623, 370743), (22869, 123581)]