21150558

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 120

約数和(自身を含む): 56776104

約数和(自身を除く): 35625546

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 83, 99, 117, 121, 143, 162, 166, 198, 234, 242, 249, 286, 297, 351, 363, 429, 498, 594, 702, 726, 747, 858, 891, 913, 1053, 1079, 1089, 1287, 1494, 1573, 1782, 1826, 2106, 2158, 2178, 2241, 2574, 2739, 3146, 3237, 3267, 3861, 4482, 4719, 5478, 6474, 6534, 6723, 7722, 8217, 9438, 9711, 9801, 10043, 11583, 11869, 13446, 14157, 16434, 19422, 19602, 20086, 23166, 23738, 24651, 28314, 29133, 30129, 35607, 42471, 49302, 58266, 60258, 71214, 73953, 84942, 87399, 90387, 106821, 127413, 130559, 147906, 174798, 180774, 213642, 254826, 261118, 271161, 320463, 391677, 542322, 640926, 783354, 813483, 961389, 1175031, 1626966, 1922778, 2350062, 3525093, 7050186, 10575279, 21150558]

約数ペア:

[(1, 21150558), (2, 10575279), (3, 7050186), (6, 3525093), (9, 2350062), (11, 1922778), (13, 1626966), (18, 1175031), (22, 961389), (26, 813483), (27, 783354), (33, 640926), (39, 542322), (54, 391677), (66, 320463), (78, 271161), (81, 261118), (83, 254826), (99, 213642), (117, 180774), (121, 174798), (143, 147906), (162, 130559), (166, 127413), (198, 106821), (234, 90387), (242, 87399), (249, 84942), (286, 73953), (297, 71214), (351, 60258), (363, 58266), (429, 49302), (498, 42471), (594, 35607), (702, 30129), (726, 29133), (747, 28314), (858, 24651), (891, 23738), (913, 23166), (1053, 20086), (1079, 19602), (1089, 19422), (1287, 16434), (1494, 14157), (1573, 13446), (1782, 11869), (1826, 11583), (2106, 10043), (2158, 9801), (2178, 9711), (2241, 9438), (2574, 8217), (2739, 7722), (3146, 6723), (3237, 6534), (3267, 6474), (3861, 5478), (4482, 4719)]