12911769

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 24

約数和(自身を含む): 20234760

約数和(自身を除く): 7322991

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 653, 1521, 1959, 2197, 5877, 6591, 8489, 19773, 25467, 76401, 110357, 331071, 993213, 1434641, 4303923, 12911769]

約数ペア:

[(1, 12911769), (3, 4303923), (9, 1434641), (13, 993213), (39, 331071), (117, 110357), (169, 76401), (507, 25467), (653, 19773), (1521, 8489), (1959, 6591), (2197, 5877)]