12768399

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10667}}^1$

素因数の和:10699

約数の個数: 24

約数和(自身を含む): 22189440

約数和(自身を除く): 9421041

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10667, 32001, 74669, 96003, 202673, 224007, 608019, 672021, 1418711, 1824057, 4256133, 12768399]

約数ペア:

[(1, 12768399), (3, 4256133), (7, 1824057), (9, 1418711), (19, 672021), (21, 608019), (57, 224007), (63, 202673), (133, 96003), (171, 74669), (399, 32001), (1197, 10667)]