27891909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{99971}}^1$

素因数の和:100008

約数の個数: 12

約数和(自身を含む): 41588352

約数和(自身を除く): 13696443

約数列:

[1, 3, 9, 31, 93, 279, 99971, 299913, 899739, 3099101, 9297303, 27891909]

約数ペア:

[(1, 27891909), (3, 9297303), (9, 3099101), (31, 899739), (93, 299913), (279, 99971)]