42648687

素因数分解:

$3^7\times {\mathrm{19501}}^1$

素因数の和:19522

約数の個数: 16

約数和(自身を含む): 63966560

約数和(自身を除く): 21317873

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 19501, 58503, 175509, 526527, 1579581, 4738743, 14216229, 42648687]

約数ペア:

[(1, 42648687), (3, 14216229), (9, 4738743), (27, 1579581), (81, 526527), (243, 175509), (729, 58503), (2187, 19501)]