4272219

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 7469280

約数和(自身を除く): 3197061

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 3989, 11967, 27923, 35901, 67813, 83769, 203439, 251307, 474691, 610317, 1424073, 4272219]

約数ペア:

[(1, 4272219), (3, 1424073), (7, 610317), (9, 474691), (17, 251307), (21, 203439), (51, 83769), (63, 67813), (119, 35901), (153, 27923), (357, 11967), (1071, 3989)]