12974247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 23351328

約数和(自身を除く): 10377081

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 593, 663, 1287, 1683, 1779, 1989, 2431, 5337, 6523, 7293, 7709, 10081, 19569, 21879, 23127, 30243, 58707, 69381, 84799, 90729, 110891, 131053, 254397, 332673, 393159, 763191, 998019, 1179477, 1441583, 4324749, 12974247]

約数ペア:

[(1, 12974247), (3, 4324749), (9, 1441583), (11, 1179477), (13, 998019), (17, 763191), (33, 393159), (39, 332673), (51, 254397), (99, 131053), (117, 110891), (143, 90729), (153, 84799), (187, 69381), (221, 58707), (429, 30243), (561, 23127), (593, 21879), (663, 19569), (1287, 10081), (1683, 7709), (1779, 7293), (1989, 6523), (2431, 5337)]