67542921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7237}}^1$

素因数の和:7321

約数の個数: 24

約数和(自身を含む): 105008904

約数和(自身を除く): 37465983

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 7237, 9333, 21711, 65133, 123029, 369087, 441457, 1107261, 1324371, 3973113, 7504769, 22514307, 67542921]

約数ペア:

[(1, 67542921), (3, 22514307), (9, 7504769), (17, 3973113), (51, 1324371), (61, 1107261), (153, 441457), (183, 369087), (549, 123029), (1037, 65133), (3111, 21711), (7237, 9333)]