461005587

素因数分解:

$3^4\times 7^1\times {\mathrm{813061}}^1$

素因数の和:813080

約数の個数: 20

約数和(自身を含む): 787044016

約数和(自身を除く): 326038429

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 813061, 2439183, 5691427, 7317549, 17074281, 21952647, 51222843, 65857941, 153668529, 461005587]

約数ペア:

[(1, 461005587), (3, 153668529), (7, 65857941), (9, 51222843), (21, 21952647), (27, 17074281), (63, 7317549), (81, 5691427), (189, 2439183), (567, 813061)]