12969351

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 8371449

約数列:

[1, 3, 9, 17, 29, 37, 51, 79, 87, 111, 153, 237, 261, 333, 493, 629, 711, 1073, 1343, 1479, 1887, 2291, 2923, 3219, 4029, 4437, 5661, 6873, 8769, 9657, 12087, 18241, 20619, 26307, 38947, 49691, 54723, 84767, 116841, 149073, 164169, 254301, 350523, 447219, 762903, 1441039, 4323117, 12969351]

約数ペア:

[(1, 12969351), (3, 4323117), (9, 1441039), (17, 762903), (29, 447219), (37, 350523), (51, 254301), (79, 164169), (87, 149073), (111, 116841), (153, 84767), (237, 54723), (261, 49691), (333, 38947), (493, 26307), (629, 20619), (711, 18241), (1073, 12087), (1343, 9657), (1479, 8769), (1887, 6873), (2291, 5661), (2923, 4437), (3219, 4029)]