2152269

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 3594240

約数和(自身を除く): 1441971

約数列:

[1, 3, 7, 9, 21, 63, 127, 269, 381, 807, 889, 1143, 1883, 2421, 2667, 5649, 8001, 16947, 34163, 102489, 239141, 307467, 717423, 2152269]

約数ペア:

[(1, 2152269), (3, 717423), (7, 307467), (9, 239141), (21, 102489), (63, 34163), (127, 16947), (269, 8001), (381, 5649), (807, 2667), (889, 2421), (1143, 1883)]