2791215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{8861}}^1$

素因数の和:8879

約数の個数: 24

約数和(自身を含む): 5529888

約数和(自身を除く): 2738673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 8861, 26583, 44305, 62027, 79749, 132915, 186081, 310135, 398745, 558243, 930405, 2791215]

約数ペア:

[(1, 2791215), (3, 930405), (5, 558243), (7, 398745), (9, 310135), (15, 186081), (21, 132915), (35, 79749), (45, 62027), (63, 44305), (105, 26583), (315, 8861)]