79172487

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9851}}^1$

素因数の和:9923

約数の個数: 24

約数和(自身を含む): 122952960

約数和(自身を除く): 43780473

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 9851, 29553, 88659, 187169, 462997, 561507, 1388991, 1684521, 4166973, 8796943, 26390829, 79172487]

約数ペア:

[(1, 79172487), (3, 26390829), (9, 8796943), (19, 4166973), (47, 1684521), (57, 1388991), (141, 561507), (171, 462997), (423, 187169), (893, 88659), (2679, 29553), (8037, 9851)]