6638709

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 11427840

約数和(自身を除く): 4789131

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 991, 2233, 2973, 6699, 6937, 10901, 20811, 28739, 32703, 76307, 86217, 201173, 228921, 316129, 603519, 948387, 2212903, 6638709]

約数ペア:

[(1, 6638709), (3, 2212903), (7, 948387), (11, 603519), (21, 316129), (29, 228921), (33, 201173), (77, 86217), (87, 76307), (203, 32703), (231, 28739), (319, 20811), (609, 10901), (957, 6937), (991, 6699), (2233, 2973)]