81781002

素因数分解:

$2^1\times 3^4\times {\mathrm{504821}}^1$

素因数の和:504835

約数の個数: 20

約数和(自身を含む): 183250386

約数和(自身を除く): 101469384

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 504821, 1009642, 1514463, 3028926, 4543389, 9086778, 13630167, 27260334, 40890501, 81781002]

約数ペア:

[(1, 81781002), (2, 40890501), (3, 27260334), (6, 13630167), (9, 9086778), (18, 4543389), (27, 3028926), (54, 1514463), (81, 1009642), (162, 504821)]