17640351

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 26208000

約数和(自身を除く): 8567649

約数列:

[1, 3, 9, 59, 139, 177, 239, 417, 531, 717, 1251, 2151, 8201, 14101, 24603, 33221, 42303, 73809, 99663, 126909, 298989, 1960039, 5880117, 17640351]

約数ペア:

[(1, 17640351), (3, 5880117), (9, 1960039), (59, 298989), (139, 126909), (177, 99663), (239, 73809), (417, 42303), (531, 33221), (717, 24603), (1251, 14101), (2151, 8201)]