391846689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{26371}}^1$

素因数の和:26517

約数の個数: 24

約数和(自身を含む): 614362112

約数和(自身を除く): 222515423

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 4953, 14859, 26371, 79113, 237339, 342823, 1028469, 3085407, 3349117, 10047351, 30142053, 43538521, 130615563, 391846689]

約数ペア:

[(1, 391846689), (3, 130615563), (9, 43538521), (13, 30142053), (39, 10047351), (117, 3349117), (127, 3085407), (381, 1028469), (1143, 342823), (1651, 237339), (4953, 79113), (14859, 26371)]