26731467

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 19394613

約数列:

[1, 3, 7, 9, 21, 41, 63, 79, 123, 131, 237, 287, 369, 393, 553, 711, 861, 917, 1179, 1659, 2583, 2751, 3239, 4977, 5371, 8253, 9717, 10349, 16113, 22673, 29151, 31047, 37597, 48339, 68019, 72443, 93141, 112791, 204057, 217329, 338373, 424309, 651987, 1272927, 2970163, 3818781, 8910489, 26731467]

約数ペア:

[(1, 26731467), (3, 8910489), (7, 3818781), (9, 2970163), (21, 1272927), (41, 651987), (63, 424309), (79, 338373), (123, 217329), (131, 204057), (237, 112791), (287, 93141), (369, 72443), (393, 68019), (553, 48339), (711, 37597), (861, 31047), (917, 29151), (1179, 22673), (1659, 16113), (2583, 10349), (2751, 9717), (3239, 8253), (4977, 5371)]