47813181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1987}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 68800704

約数和(自身を除く): 20987523

約数列:

[1, 3, 13, 39, 617, 1851, 1987, 5961, 8021, 24063, 25831, 77493, 1225979, 3677937, 15937727, 47813181]

約数ペア:

[(1, 47813181), (3, 15937727), (13, 3677937), (39, 1225979), (617, 77493), (1851, 25831), (1987, 24063), (5961, 8021)]