13389129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 22050756

約数和(自身を除く): 8661627

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 317, 361, 741, 951, 1083, 2223, 2853, 3249, 4121, 4693, 6023, 12363, 14079, 18069, 37089, 42237, 54207, 78299, 114437, 234897, 343311, 704691, 1029933, 1487681, 4463043, 13389129]

約数ペア:

[(1, 13389129), (3, 4463043), (9, 1487681), (13, 1029933), (19, 704691), (39, 343311), (57, 234897), (117, 114437), (171, 78299), (247, 54207), (317, 42237), (361, 37089), (741, 18069), (951, 14079), (1083, 12363), (2223, 6023), (2853, 4693), (3249, 4121)]