51084891

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 39393189

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 101, 117, 131, 143, 297, 303, 351, 393, 429, 909, 1111, 1179, 1287, 1313, 1441, 1703, 2727, 3333, 3537, 3861, 3939, 4323, 5109, 9999, 11817, 12969, 13231, 14443, 15327, 18733, 29997, 35451, 38907, 39693, 43329, 45981, 56199, 119079, 129987, 145541, 168597, 172003, 357237, 389961, 436623, 505791, 516009, 1309869, 1548027, 1892033, 3929607, 4644081, 5676099, 17028297, 51084891]

約数ペア:

[(1, 51084891), (3, 17028297), (9, 5676099), (11, 4644081), (13, 3929607), (27, 1892033), (33, 1548027), (39, 1309869), (99, 516009), (101, 505791), (117, 436623), (131, 389961), (143, 357237), (297, 172003), (303, 168597), (351, 145541), (393, 129987), (429, 119079), (909, 56199), (1111, 45981), (1179, 43329), (1287, 39693), (1313, 38907), (1441, 35451), (1703, 29997), (2727, 18733), (3333, 15327), (3537, 14443), (3861, 13231), (3939, 12969), (4323, 11817), (5109, 9999)]