2620137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 3963904

約数和(自身を除く): 1343767

約数列:

[1, 3, 13, 23, 39, 69, 127, 299, 381, 529, 897, 1587, 1651, 2921, 4953, 6877, 8763, 20631, 37973, 67183, 113919, 201549, 873379, 2620137]

約数ペア:

[(1, 2620137), (3, 873379), (13, 201549), (23, 113919), (39, 67183), (69, 37973), (127, 20631), (299, 8763), (381, 6877), (529, 4953), (897, 2921), (1587, 1651)]