1658804913

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{135623}}^1$

素因数の和:135786

約数の個数: 20

約数和(自身を含む): 2494396608

約数和(自身を除く): 835591695

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 135623, 406869, 1220607, 3661821, 10985463, 20479073, 61437219, 184311657, 552934971, 1658804913]

約数ペア:

[(1, 1658804913), (3, 552934971), (9, 184311657), (27, 61437219), (81, 20479073), (151, 10985463), (453, 3661821), (1359, 1220607), (4077, 406869), (12231, 135623)]