12842973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 23115456

約数和(自身を除く): 10272483

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 587, 663, 1287, 1683, 1761, 1989, 2431, 5283, 6457, 7293, 7631, 9979, 19371, 21879, 22893, 29937, 58113, 68679, 83941, 89811, 109769, 129727, 251823, 329307, 389181, 755469, 987921, 1167543, 1426997, 4280991, 12842973]

約数ペア:

[(1, 12842973), (3, 4280991), (9, 1426997), (11, 1167543), (13, 987921), (17, 755469), (33, 389181), (39, 329307), (51, 251823), (99, 129727), (117, 109769), (143, 89811), (153, 83941), (187, 68679), (221, 58113), (429, 29937), (561, 22893), (587, 21879), (663, 19371), (1287, 9979), (1683, 7631), (1761, 7293), (1989, 6457), (2431, 5283)]