21034755

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{22259}}^1$

素因数の和:22280

約数の個数: 32

約数和(自身を含む): 42739200

約数和(自身を除く): 21704445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 22259, 66777, 111295, 155813, 200331, 333885, 467439, 600993, 779065, 1001655, 1402317, 2337195, 3004965, 4206951, 7011585, 21034755]

約数ペア:

[(1, 21034755), (3, 7011585), (5, 4206951), (7, 3004965), (9, 2337195), (15, 1402317), (21, 1001655), (27, 779065), (35, 600993), (45, 467439), (63, 333885), (105, 200331), (135, 155813), (189, 111295), (315, 66777), (945, 22259)]