2000649423

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 2778209280

約数和(自身を除く): 777559857

約数列:

[1, 3, 47, 89, 131, 141, 267, 393, 1217, 3651, 4183, 6157, 11659, 12549, 18471, 34977, 57199, 108313, 159427, 171597, 324939, 478281, 547973, 1643919, 5090711, 7493069, 14189003, 15272133, 22479207, 42567009, 666883141, 2000649423]

約数ペア:

[(1, 2000649423), (3, 666883141), (47, 42567009), (89, 22479207), (131, 15272133), (141, 14189003), (267, 7493069), (393, 5090711), (1217, 1643919), (3651, 547973), (4183, 478281), (6157, 324939), (11659, 171597), (12549, 159427), (18471, 108313), (34977, 57199)]