4220271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 6799104

約数和(自身を除く): 2578833

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 907, 1551, 2721, 4653, 8163, 9977, 29931, 42629, 89793, 127887, 383661, 468919, 1406757, 4220271]

約数ペア:

[(1, 4220271), (3, 1406757), (9, 468919), (11, 383661), (33, 127887), (47, 89793), (99, 42629), (141, 29931), (423, 9977), (517, 8163), (907, 4653), (1551, 2721)]