12205087209

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1132933}}^1$

素因数の和:1132971

約数の個数: 40

約数和(自身を含む): 21933602240

約数和(自身を除く): 9728515031

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 1132933, 3398799, 7930531, 10196397, 21525727, 23791593, 30589191, 64577181, 71374779, 91767573, 150680089, 193731543, 214124337, 452040267, 581194629, 642373011, 1356120801, 1743583887, 4068362403, 12205087209]

約数ペア:

[(1, 12205087209), (3, 4068362403), (7, 1743583887), (9, 1356120801), (19, 642373011), (21, 581194629), (27, 452040267), (57, 214124337), (63, 193731543), (81, 150680089), (133, 91767573), (171, 71374779), (189, 64577181), (399, 30589191), (513, 23791593), (567, 21525727), (1197, 10196397), (1539, 7930531), (3591, 3398799), (10773, 1132933)]