1990348797

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{25033}}^1$

素因数の和:26612

約数の個数: 16

約数和(自身を含む): 2811818880

約数和(自身を除く): 821470083

約数列:

[1, 3, 17, 51, 1559, 4677, 25033, 26503, 75099, 79509, 425561, 1276683, 39026447, 117079341, 663449599, 1990348797]

約数ペア:

[(1, 1990348797), (3, 663449599), (17, 117079341), (51, 39026447), (1559, 1276683), (4677, 425561), (25033, 79509), (26503, 75099)]