80450019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2447}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 125641152

約数和(自身を除く): 45191133

約数列:

[1, 3, 9, 13, 39, 117, 281, 843, 2447, 2529, 3653, 7341, 10959, 22023, 31811, 32877, 95433, 286299, 687607, 2062821, 6188463, 8938891, 26816673, 80450019]

約数ペア:

[(1, 80450019), (3, 26816673), (9, 8938891), (13, 6188463), (39, 2062821), (117, 687607), (281, 286299), (843, 95433), (2447, 32877), (2529, 31811), (3653, 22023), (7341, 10959)]