1728602007

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 2950940160

約数和(自身を除く): 1222338153

約数列:

[1, 3, 11, 17, 19, 23, 33, 51, 57, 69, 121, 187, 209, 253, 323, 363, 391, 437, 561, 627, 641, 759, 969, 1173, 1311, 1923, 2057, 2299, 2783, 3553, 4301, 4807, 6171, 6897, 7051, 7429, 8349, 10659, 10897, 12179, 12903, 14421, 14743, 21153, 22287, 32691, 36537, 39083, 44229, 47311, 52877, 77561, 81719, 117249, 119867, 133969, 141933, 158631, 162173, 207043, 232683, 245157, 250631, 280117, 359601, 401907, 486519, 621129, 751893, 840351, 898909, 1318537, 1473659, 1783903, 2277473, 2696727, 2756941, 3081287, 3955611, 4420977, 4761989, 5351709, 6832419, 8270823, 9243861, 14285967, 25052203, 30326351, 33894157, 52381879, 75156609, 90979053, 101682471, 157145637, 576200669, 1728602007]

約数ペア:

[(1, 1728602007), (3, 576200669), (11, 157145637), (17, 101682471), (19, 90979053), (23, 75156609), (33, 52381879), (51, 33894157), (57, 30326351), (69, 25052203), (121, 14285967), (187, 9243861), (209, 8270823), (253, 6832419), (323, 5351709), (363, 4761989), (391, 4420977), (437, 3955611), (561, 3081287), (627, 2756941), (641, 2696727), (759, 2277473), (969, 1783903), (1173, 1473659), (1311, 1318537), (1923, 898909), (2057, 840351), (2299, 751893), (2783, 621129), (3553, 486519), (4301, 401907), (4807, 359601), (6171, 280117), (6897, 250631), (7051, 245157), (7429, 232683), (8349, 207043), (10659, 162173), (10897, 158631), (12179, 141933), (12903, 133969), (14421, 119867), (14743, 117249), (21153, 81719), (22287, 77561), (32691, 52877), (36537, 47311), (39083, 44229)]