31749161409

素因数分解:

$3^3\times 7^1\times {\mathrm{167984981}}^1$

素因数の和:167984997

約数の個数: 16

約数和(自身を含む): 53755194240

約数和(自身を除く): 22006032831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 167984981, 503954943, 1175894867, 1511864829, 3527684601, 4535594487, 10583053803, 31749161409]

約数ペア:

[(1, 31749161409), (3, 10583053803), (7, 4535594487), (9, 3527684601), (21, 1511864829), (27, 1175894867), (63, 503954943), (189, 167984981)]