156228849

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130517}}^1$

素因数の和:130549

約数の個数: 24

約数和(自身を含む): 271477440

約数和(自身を除く): 115248591

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 130517, 391551, 913619, 1174653, 2479823, 2740857, 7439469, 8222571, 17358761, 22318407, 52076283, 156228849]

約数ペア:

[(1, 156228849), (3, 52076283), (7, 22318407), (9, 17358761), (19, 8222571), (21, 7439469), (57, 2740857), (63, 2479823), (133, 1174653), (171, 913619), (399, 391551), (1197, 130517)]