2079763695

素因数分解:

$3^4\times 5^1\times {\mathrm{5135219}}^1$

素因数の和:5135236

約数の個数: 20

約数和(自身を含む): 3728169720

約数和(自身を除く): 1648406025

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5135219, 15405657, 25676095, 46216971, 77028285, 138650913, 231084855, 415952739, 693254565, 2079763695]

約数ペア:

[(1, 2079763695), (3, 693254565), (5, 415952739), (9, 231084855), (15, 138650913), (27, 77028285), (45, 46216971), (81, 25676095), (135, 15405657), (405, 5135219)]