2013255

素因数分解:

$3^5\times 5^1\times {\mathrm{1657}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 3621072

約数和(自身を除く): 1607817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1657, 4971, 8285, 14913, 24855, 44739, 74565, 134217, 223695, 402651, 671085, 2013255]

約数ペア:

[(1, 2013255), (3, 671085), (5, 402651), (9, 223695), (15, 134217), (27, 74565), (45, 44739), (81, 24855), (135, 14913), (243, 8285), (405, 4971), (1215, 1657)]