55779669

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 98594496

約数和(自身を除く): 42814827

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 121, 131, 153, 187, 207, 253, 363, 391, 393, 561, 759, 1089, 1173, 1179, 1441, 1683, 2057, 2227, 2277, 2783, 3013, 3519, 4301, 4323, 6171, 6681, 8349, 9039, 12903, 12969, 15851, 18513, 20043, 24497, 25047, 27117, 33143, 38709, 47311, 47553, 51221, 73491, 99429, 141933, 142659, 153663, 220473, 269467, 298287, 364573, 425799, 460989, 563431, 808401, 1093719, 1690293, 2425203, 3281157, 5070879, 6197741, 18593223, 55779669]

約数ペア:

[(1, 55779669), (3, 18593223), (9, 6197741), (11, 5070879), (17, 3281157), (23, 2425203), (33, 1690293), (51, 1093719), (69, 808401), (99, 563431), (121, 460989), (131, 425799), (153, 364573), (187, 298287), (207, 269467), (253, 220473), (363, 153663), (391, 142659), (393, 141933), (561, 99429), (759, 73491), (1089, 51221), (1173, 47553), (1179, 47311), (1441, 38709), (1683, 33143), (2057, 27117), (2227, 25047), (2277, 24497), (2783, 20043), (3013, 18513), (3519, 15851), (4301, 12969), (4323, 12903), (6171, 9039), (6681, 8349)]