26941815

素因数分解:

$3^4\times 5^1\times {\mathrm{66523}}^1$

素因数の和:66540

約数の個数: 20

約数和(自身を含む): 48296424

約数和(自身を除く): 21354609

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66523, 199569, 332615, 598707, 997845, 1796121, 2993535, 5388363, 8980605, 26941815]

約数ペア:

[(1, 26941815), (3, 8980605), (5, 5388363), (9, 2993535), (15, 1796121), (27, 997845), (45, 598707), (81, 332615), (135, 199569), (405, 66523)]