27816327

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 24468633

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 89, 99, 121, 123, 231, 267, 287, 363, 369, 451, 623, 693, 801, 847, 861, 979, 1089, 1353, 1869, 2541, 2583, 2937, 3157, 3649, 4059, 4961, 5607, 6853, 7623, 8811, 9471, 10769, 10947, 14883, 20559, 25543, 28413, 32307, 32841, 34727, 40139, 44649, 61677, 75383, 76629, 96921, 104181, 120417, 226149, 229887, 280973, 312543, 361251, 441529, 678447, 842919, 1324587, 2528757, 3090703, 3973761, 9272109, 27816327]

約数ペア:

[(1, 27816327), (3, 9272109), (7, 3973761), (9, 3090703), (11, 2528757), (21, 1324587), (33, 842919), (41, 678447), (63, 441529), (77, 361251), (89, 312543), (99, 280973), (121, 229887), (123, 226149), (231, 120417), (267, 104181), (287, 96921), (363, 76629), (369, 75383), (451, 61677), (623, 44649), (693, 40139), (801, 34727), (847, 32841), (861, 32307), (979, 28413), (1089, 25543), (1353, 20559), (1869, 14883), (2541, 10947), (2583, 10769), (2937, 9471), (3157, 8811), (3649, 7623), (4059, 6853), (4961, 5607)]