21933945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 42112512

約数和(自身を除く): 20178567

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 607, 657, 803, 1095, 1821, 2409, 3035, 3285, 4015, 5463, 6677, 7227, 9105, 12045, 20031, 27315, 33385, 36135, 44311, 60093, 100155, 132933, 221555, 300465, 398799, 487421, 664665, 1462263, 1993995, 2437105, 4386789, 7311315, 21933945]

約数ペア:

[(1, 21933945), (3, 7311315), (5, 4386789), (9, 2437105), (11, 1993995), (15, 1462263), (33, 664665), (45, 487421), (55, 398799), (73, 300465), (99, 221555), (165, 132933), (219, 100155), (365, 60093), (495, 44311), (607, 36135), (657, 33385), (803, 27315), (1095, 20031), (1821, 12045), (2409, 9105), (3035, 7227), (3285, 6677), (4015, 5463)]