2021789523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{3181}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 2979370240

約数和(自身を除く): 957580717

約数列:

[1, 3, 13, 39, 43, 129, 379, 559, 1137, 1677, 3181, 4927, 9543, 14781, 16297, 41353, 48891, 124059, 136783, 211861, 410349, 635583, 1205599, 1778179, 3616797, 5334537, 15672787, 47018361, 51840757, 155522271, 673929841, 2021789523]

約数ペア:

[(1, 2021789523), (3, 673929841), (13, 155522271), (39, 51840757), (43, 47018361), (129, 15672787), (379, 5334537), (559, 3616797), (1137, 1778179), (1677, 1205599), (3181, 635583), (4927, 410349), (9543, 211861), (14781, 136783), (16297, 124059), (41353, 48891)]