205925319

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 301158000

約数和(自身を除く): 95232681

約数列:

[1, 3, 9, 131, 389, 393, 449, 1167, 1179, 1347, 3501, 4041, 50959, 58819, 152877, 174661, 176457, 458631, 523983, 529371, 1571949, 22880591, 68641773, 205925319]

約数ペア:

[(1, 205925319), (3, 68641773), (9, 22880591), (131, 1571949), (389, 529371), (393, 523983), (449, 458631), (1167, 176457), (1179, 174661), (1347, 152877), (3501, 58819), (4041, 50959)]