1566671391

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{4597}}^1$

素因数の和:6615

約数の個数: 24

約数和(自身を含む): 2383787120

約数和(自身を除く): 817115729

約数列:

[1, 3, 9, 19, 57, 171, 1993, 4597, 5979, 13791, 17937, 37867, 41373, 87343, 113601, 262029, 340803, 786087, 9161821, 27485463, 82456389, 174074599, 522223797, 1566671391]

約数ペア:

[(1, 1566671391), (3, 522223797), (9, 174074599), (19, 82456389), (57, 27485463), (171, 9161821), (1993, 786087), (4597, 340803), (5979, 262029), (13791, 113601), (17937, 87343), (37867, 41373)]