78879123

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{17923}}^1$

素因数の和:18095

約数の個数: 16

約数和(自身を含む): 117581440

約数和(自身を除く): 38702317

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 17923, 53769, 161307, 483921, 2921449, 8764347, 26293041, 78879123]

約数ペア:

[(1, 78879123), (3, 26293041), (9, 8764347), (27, 2921449), (163, 483921), (489, 161307), (1467, 53769), (4401, 17923)]