21460005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{22709}}^1$

素因数の和:22730

約数の個数: 32

約数和(自身を含む): 43603200

約数和(自身を除く): 22143195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 22709, 68127, 113545, 158963, 204381, 340635, 476889, 613143, 794815, 1021905, 1430667, 2384445, 3065715, 4292001, 7153335, 21460005]

約数ペア:

[(1, 21460005), (3, 7153335), (5, 4292001), (7, 3065715), (9, 2384445), (15, 1430667), (21, 1021905), (27, 794815), (35, 613143), (45, 476889), (63, 340635), (105, 204381), (135, 158963), (189, 113545), (315, 68127), (945, 22709)]