80919729

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{10091}}^1$

素因数の和:10120

約数の個数: 28

約数和(自身を含む): 132366672

約数和(自身を除く): 51446943

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 10091, 30273, 90819, 111001, 272457, 333003, 817371, 999009, 2452113, 2997027, 7356339, 8991081, 26973243, 80919729]

約数ペア:

[(1, 80919729), (3, 26973243), (9, 8991081), (11, 7356339), (27, 2997027), (33, 2452113), (81, 999009), (99, 817371), (243, 333003), (297, 272457), (729, 111001), (891, 90819), (2673, 30273), (8019, 10091)]