21744135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{69029}}^1$

素因数の和:69047

約数の個数: 24

約数和(自身を含む): 43074720

約数和(自身を除く): 21330585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 69029, 207087, 345145, 483203, 621261, 1035435, 1449609, 2416015, 3106305, 4348827, 7248045, 21744135]

約数ペア:

[(1, 21744135), (3, 7248045), (5, 4348827), (7, 3106305), (9, 2416015), (15, 1449609), (21, 1035435), (35, 621261), (45, 483203), (63, 345145), (105, 207087), (315, 69029)]