27438489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12381

約数の個数: 24

約数和(自身を含む): 44932160

約数和(自身を除く): 17493671

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 12343, 37029, 111087, 160459, 234517, 481377, 703551, 1444131, 2110653, 3048721, 9146163, 27438489]

約数ペア:

[(1, 27438489), (3, 9146163), (9, 3048721), (13, 2110653), (19, 1444131), (39, 703551), (57, 481377), (117, 234517), (171, 160459), (247, 111087), (741, 37029), (2223, 12343)]