12819213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4225

約数の個数: 24

約数和(自身を含む): 20856576

約数和(自身を除く): 8037363

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 4177, 12531, 37593, 45947, 129487, 137841, 388461, 413523, 1165383, 1424357, 4273071, 12819213]

約数ペア:

[(1, 12819213), (3, 4273071), (9, 1424357), (11, 1165383), (31, 413523), (33, 388461), (93, 137841), (99, 129487), (279, 45947), (341, 37593), (1023, 12531), (3069, 4177)]