11997315

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2693}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 23470128

約数和(自身を除く): 11472813

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 2693, 4455, 8079, 13465, 24237, 29623, 40395, 72711, 88869, 121185, 148115, 218133, 266607, 363555, 444345, 799821, 1090665, 1333035, 2399463, 3999105, 11997315]

約数ペア:

[(1, 11997315), (3, 3999105), (5, 2399463), (9, 1333035), (11, 1090665), (15, 799821), (27, 444345), (33, 363555), (45, 266607), (55, 218133), (81, 148115), (99, 121185), (135, 88869), (165, 72711), (297, 40395), (405, 29623), (495, 24237), (891, 13465), (1485, 8079), (2693, 4455)]