9889695

素因数分解:

$3^4\times 5^1\times {\mathrm{24419}}^1$

素因数の和:24436

約数の個数: 20

約数和(自身を含む): 17728920

約数和(自身を除く): 7839225

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 24419, 73257, 122095, 219771, 366285, 659313, 1098855, 1977939, 3296565, 9889695]

約数ペア:

[(1, 9889695), (3, 3296565), (5, 1977939), (9, 1098855), (15, 659313), (27, 366285), (45, 219771), (81, 122095), (135, 73257), (405, 24419)]