277998519

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{2399}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 395020800

約数和(自身を除く): 117022281

約数列:

[1, 3, 19, 57, 107, 321, 361, 1083, 2033, 2399, 6099, 7197, 38627, 45581, 115881, 136743, 256693, 770079, 866039, 2598117, 4877167, 14631501, 92666173, 277998519]

約数ペア:

[(1, 277998519), (3, 92666173), (19, 14631501), (57, 4877167), (107, 2598117), (321, 866039), (361, 770079), (1083, 256693), (2033, 136743), (2399, 115881), (6099, 45581), (7197, 38627)]