78173451

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{27059}}^1$

素因数の和:27175

約数の個数: 16

約数和(自身を含む): 116899200

約数和(自身を除く): 38725749

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 27059, 81177, 243531, 730593, 2895313, 8685939, 26057817, 78173451]

約数ペア:

[(1, 78173451), (3, 26057817), (9, 8685939), (27, 2895313), (107, 730593), (321, 243531), (963, 81177), (2889, 27059)]