81573623343

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{159012911}}^1$

素因数の和:159012939

約数の個数: 16

約数和(自身を含む): 127210329600

約数和(自身を除く): 45636706257

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 159012911, 477038733, 1431116199, 3021245309, 4293348597, 9063735927, 27191207781, 81573623343]

約数ペア:

[(1, 81573623343), (3, 27191207781), (9, 9063735927), (19, 4293348597), (27, 3021245309), (57, 1431116199), (171, 477038733), (513, 159012911)]