12969801

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 21242760

約数和(自身を除く): 8272959

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 113, 117, 327, 339, 351, 981, 1017, 1053, 1417, 1469, 2943, 3051, 4251, 4407, 8829, 9153, 12317, 12753, 13221, 36951, 38259, 39663, 110853, 114777, 118989, 160121, 332559, 480363, 997677, 1441089, 4323267, 12969801]

約数ペア:

[(1, 12969801), (3, 4323267), (9, 1441089), (13, 997677), (27, 480363), (39, 332559), (81, 160121), (109, 118989), (113, 114777), (117, 110853), (327, 39663), (339, 38259), (351, 36951), (981, 13221), (1017, 12753), (1053, 12317), (1417, 9153), (1469, 8829), (2943, 4407), (3051, 4251)]