17045721

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 31868928

約数和(自身を除く): 14823207

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 911, 1701, 2079, 2673, 2733, 6237, 6377, 8199, 10021, 18711, 19131, 24597, 30063, 57393, 70147, 73791, 90189, 172179, 210441, 221373, 270567, 516537, 631323, 811701, 1549611, 1893969, 2435103, 5681907, 17045721]

約数ペア:

[(1, 17045721), (3, 5681907), (7, 2435103), (9, 1893969), (11, 1549611), (21, 811701), (27, 631323), (33, 516537), (63, 270567), (77, 221373), (81, 210441), (99, 172179), (189, 90189), (231, 73791), (243, 70147), (297, 57393), (567, 30063), (693, 24597), (891, 19131), (911, 18711), (1701, 10021), (2079, 8199), (2673, 6377), (2733, 6237)]