39840021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2039}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 62375040

約数和(自身を除く): 22535019

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 1503, 2039, 2171, 6117, 6513, 18351, 19539, 26507, 79521, 238563, 340513, 1021539, 3064617, 4426669, 13280007, 39840021]

約数ペア:

[(1, 39840021), (3, 13280007), (9, 4426669), (13, 3064617), (39, 1021539), (117, 340513), (167, 238563), (501, 79521), (1503, 26507), (2039, 19539), (2171, 18351), (6117, 6513)]