213466869

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 397365696

約数和(自身を除く): 183898827

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 121, 123, 231, 287, 363, 369, 451, 683, 693, 847, 861, 1089, 1353, 2049, 2541, 2583, 3157, 4059, 4781, 4961, 6147, 7513, 7623, 9471, 14343, 14883, 22539, 28003, 28413, 34727, 43029, 44649, 52591, 67617, 82643, 84009, 104181, 157773, 196021, 247929, 252027, 308033, 312543, 473319, 578501, 588063, 743787, 924099, 1735503, 1764189, 2156231, 2772297, 3388363, 5206509, 6468693, 10165089, 19406079, 23718541, 30495267, 71155623, 213466869]

約数ペア:

[(1, 213466869), (3, 71155623), (7, 30495267), (9, 23718541), (11, 19406079), (21, 10165089), (33, 6468693), (41, 5206509), (63, 3388363), (77, 2772297), (99, 2156231), (121, 1764189), (123, 1735503), (231, 924099), (287, 743787), (363, 588063), (369, 578501), (451, 473319), (683, 312543), (693, 308033), (847, 252027), (861, 247929), (1089, 196021), (1353, 157773), (2049, 104181), (2541, 84009), (2583, 82643), (3157, 67617), (4059, 52591), (4781, 44649), (4961, 43029), (6147, 34727), (7513, 28413), (7623, 28003), (9471, 22539), (14343, 14883)]