22111947

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 40981248

約数和(自身を除く): 18869301

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 69, 81, 83, 99, 117, 143, 207, 249, 253, 297, 299, 351, 429, 621, 747, 759, 891, 897, 913, 1053, 1079, 1287, 1863, 1909, 2241, 2277, 2691, 2739, 3237, 3289, 3861, 5727, 6723, 6831, 8073, 8217, 9711, 9867, 11583, 11869, 17181, 20493, 20999, 24219, 24651, 24817, 29133, 29601, 35607, 51543, 62997, 73953, 74451, 87399, 88803, 106821, 154629, 188991, 223353, 266409, 272987, 320463, 566973, 670059, 818961, 961389, 1700919, 2010177, 2456883, 7370649, 22111947]

約数ペア:

[(1, 22111947), (3, 7370649), (9, 2456883), (11, 2010177), (13, 1700919), (23, 961389), (27, 818961), (33, 670059), (39, 566973), (69, 320463), (81, 272987), (83, 266409), (99, 223353), (117, 188991), (143, 154629), (207, 106821), (249, 88803), (253, 87399), (297, 74451), (299, 73953), (351, 62997), (429, 51543), (621, 35607), (747, 29601), (759, 29133), (891, 24817), (897, 24651), (913, 24219), (1053, 20999), (1079, 20493), (1287, 17181), (1863, 11869), (1909, 11583), (2241, 9867), (2277, 9711), (2691, 8217), (2739, 8073), (3237, 6831), (3289, 6723), (3861, 5727)]