1277123778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{10135903}}^1$

素因数の和:10135918

約数の個数: 24

約数和(自身を含む): 3162402048

約数和(自身を除く): 1885278270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 10135903, 20271806, 30407709, 60815418, 70951321, 91223127, 141902642, 182446254, 212853963, 425707926, 638561889, 1277123778]

約数ペア:

[(1, 1277123778), (2, 638561889), (3, 425707926), (6, 212853963), (7, 182446254), (9, 141902642), (14, 91223127), (18, 70951321), (21, 60815418), (42, 30407709), (63, 20271806), (126, 10135903)]