21082545

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14197}}^1$

素因数の和:14222

約数の個数: 32

約数和(自身を含む): 40890240

約数和(自身を除く): 19807695

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14197, 42591, 70985, 127773, 156167, 212955, 383319, 468501, 638865, 780835, 1405503, 1916595, 2342505, 4216509, 7027515, 21082545]

約数ペア:

[(1, 21082545), (3, 7027515), (5, 4216509), (9, 2342505), (11, 1916595), (15, 1405503), (27, 780835), (33, 638865), (45, 468501), (55, 383319), (99, 212955), (135, 156167), (165, 127773), (297, 70985), (495, 42591), (1485, 14197)]