201780117

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{291169}}^1$

素因数の和:291193

約数の個数: 24

約数和(自身を含む): 363380160

約数和(自身を除く): 161600043

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 291169, 873507, 2038183, 2620521, 3202859, 6114549, 9608577, 18343647, 22420013, 28825731, 67260039, 201780117]

約数ペア:

[(1, 201780117), (3, 67260039), (7, 28825731), (9, 22420013), (11, 18343647), (21, 9608577), (33, 6114549), (63, 3202859), (77, 2620521), (99, 2038183), (231, 873507), (693, 291169)]