2013288399

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{290141}}^1$

素因数の和:290407

約数の個数: 16

約数和(自身を含む): 2994265440

約数和(自身を除く): 980977041

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 290141, 870423, 2611269, 7833807, 74566237, 223698711, 671096133, 2013288399]

約数ペア:

[(1, 2013288399), (3, 671096133), (9, 223698711), (27, 74566237), (257, 7833807), (771, 2611269), (2313, 870423), (6939, 290141)]