27871803

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54331}}^1$

素因数の和:54359

約数の個数: 16

約数和(自身を含む): 43465600

約数和(自身を除く): 15593797

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54331, 162993, 488979, 1032289, 1466937, 3096867, 9290601, 27871803]

約数ペア:

[(1, 27871803), (3, 9290601), (9, 3096867), (19, 1466937), (27, 1032289), (57, 488979), (171, 162993), (513, 54331)]