42560289

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{15607}}^1$

素因数の和:15717

約数の個数: 16

約数和(自身を含む): 63680640

約数和(自身を除く): 21120351

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 15607, 46821, 140463, 421389, 1576307, 4728921, 14186763, 42560289]

約数ペア:

[(1, 42560289), (3, 14186763), (9, 4728921), (27, 1576307), (101, 421389), (303, 140463), (909, 46821), (2727, 15607)]