12066921

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 18823680

約数和(自身を除く): 6756759

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 257, 333, 423, 771, 999, 1269, 1739, 2313, 5217, 6939, 9509, 12079, 15651, 28527, 36237, 46953, 85581, 108711, 256743, 326133, 446923, 1340769, 4022307, 12066921]

約数ペア:

[(1, 12066921), (3, 4022307), (9, 1340769), (27, 446923), (37, 326133), (47, 256743), (111, 108711), (141, 85581), (257, 46953), (333, 36237), (423, 28527), (771, 15651), (999, 12079), (1269, 9509), (1739, 6939), (2313, 5217)]