2017660509

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{529987}}^1$

素因数の和:530046

約数の個数: 20

約数和(自身を含む): 3078170304

約数和(自身を除く): 1060509795

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 529987, 1589961, 4769883, 14309649, 24909389, 42928947, 74728167, 224184501, 672553503, 2017660509]

約数ペア:

[(1, 2017660509), (3, 672553503), (9, 224184501), (27, 74728167), (47, 42928947), (81, 24909389), (141, 14309649), (423, 4769883), (1269, 1589961), (3807, 529987)]