11809215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23857}}^1$

素因数の和:23879

約数の個数: 24

約数和(自身を含む): 22331088

約数和(自身を除く): 10521873

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 23857, 71571, 119285, 214713, 262427, 357855, 787281, 1073565, 1312135, 2361843, 3936405, 11809215]

約数ペア:

[(1, 11809215), (3, 3936405), (5, 2361843), (9, 1312135), (11, 1073565), (15, 787281), (33, 357855), (45, 262427), (55, 214713), (99, 119285), (165, 71571), (495, 23857)]