998156979

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{12109}}^1$

素因数の和:12232

約数の個数: 32

約数和(自身を含む): 1534579200

約数和(自身を除く): 536422221

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 387, 639, 1161, 1917, 3053, 9159, 12109, 27477, 36327, 82431, 108981, 326943, 520687, 859739, 1562061, 2579217, 4686183, 7737651, 14058549, 23212953, 36968777, 110906331, 332718993, 998156979]

約数ペア:

[(1, 998156979), (3, 332718993), (9, 110906331), (27, 36968777), (43, 23212953), (71, 14058549), (129, 7737651), (213, 4686183), (387, 2579217), (639, 1562061), (1161, 859739), (1917, 520687), (3053, 326943), (9159, 108981), (12109, 82431), (27477, 36327)]