520036821

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1013717}}^1$

素因数の和:1013745

約数の個数: 16

約数和(自身を含む): 810974400

約数和(自身を除く): 290937579

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1013717, 3041151, 9123453, 19260623, 27370359, 57781869, 173345607, 520036821]

約数ペア:

[(1, 520036821), (3, 173345607), (9, 57781869), (19, 27370359), (27, 19260623), (57, 9123453), (171, 3041151), (513, 1013717)]