12157803

素因数分解:

$3^3\times 7^1\times {\mathrm{64327}}^1$

素因数の和:64343

約数の個数: 16

約数和(自身を含む): 20584960

約数和(自身を除く): 8427157

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 64327, 192981, 450289, 578943, 1350867, 1736829, 4052601, 12157803]

約数ペア:

[(1, 12157803), (3, 4052601), (7, 1736829), (9, 1350867), (21, 578943), (27, 450289), (63, 192981), (189, 64327)]