9898746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 23708160

約数和(自身を除く): 13809414

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 83, 139, 143, 166, 249, 278, 286, 417, 429, 498, 834, 858, 913, 1079, 1529, 1807, 1826, 2158, 2739, 3058, 3237, 3614, 4587, 5421, 5478, 6474, 9174, 10842, 11537, 11869, 19877, 23074, 23738, 34611, 35607, 39754, 59631, 69222, 71214, 119262, 126907, 149981, 253814, 299962, 380721, 449943, 761442, 899886, 1649791, 3299582, 4949373, 9898746]

約数ペア:

[(1, 9898746), (2, 4949373), (3, 3299582), (6, 1649791), (11, 899886), (13, 761442), (22, 449943), (26, 380721), (33, 299962), (39, 253814), (66, 149981), (78, 126907), (83, 119262), (139, 71214), (143, 69222), (166, 59631), (249, 39754), (278, 35607), (286, 34611), (417, 23738), (429, 23074), (498, 19877), (834, 11869), (858, 11537), (913, 10842), (1079, 9174), (1529, 6474), (1807, 5478), (1826, 5421), (2158, 4587), (2739, 3614), (3058, 3237)]