51348891

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 81702432

約数和(自身を除く): 30353541

約数列:

[1, 3, 11, 17, 33, 51, 53, 121, 157, 159, 187, 363, 471, 561, 583, 901, 1727, 1749, 2057, 2669, 2703, 5181, 6171, 6413, 8007, 8321, 9911, 18997, 19239, 24963, 29359, 29733, 56991, 88077, 91531, 109021, 141457, 274593, 322949, 327063, 424371, 968847, 1006841, 1556027, 3020523, 4668081, 17116297, 51348891]

約数ペア:

[(1, 51348891), (3, 17116297), (11, 4668081), (17, 3020523), (33, 1556027), (51, 1006841), (53, 968847), (121, 424371), (157, 327063), (159, 322949), (187, 274593), (363, 141457), (471, 109021), (561, 91531), (583, 88077), (901, 56991), (1727, 29733), (1749, 29359), (2057, 24963), (2669, 19239), (2703, 18997), (5181, 9911), (6171, 8321), (6413, 8007)]