68671569309

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2434903}}^1$

素因数の和:2435009

約数の個数: 32

約数和(自身を含む): 112200376320

約数和(自身を除く): 43528807011

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 4029, 9401, 28203, 2434903, 7304709, 17044321, 41393351, 51132963, 124180053, 192357337, 289753457, 577072011, 869260371, 1346501359, 3270074729, 4039504077, 9810224187, 22890523103, 68671569309]

約数ペア:

[(1, 68671569309), (3, 22890523103), (7, 9810224187), (17, 4039504077), (21, 3270074729), (51, 1346501359), (79, 869260371), (119, 577072011), (237, 289753457), (357, 192357337), (553, 124180053), (1343, 51132963), (1659, 41393351), (4029, 17044321), (9401, 7304709), (28203, 2434903)]