80409897

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 119508480

約数和(自身を除く): 39098583

約数列:

[1, 3, 9, 41, 123, 359, 369, 607, 1077, 1821, 3231, 5463, 14719, 24887, 44157, 74661, 132471, 217913, 223983, 653739, 1961217, 8934433, 26803299, 80409897]

約数ペア:

[(1, 80409897), (3, 26803299), (9, 8934433), (41, 1961217), (123, 653739), (359, 223983), (369, 217913), (607, 132471), (1077, 74661), (1821, 44157), (3231, 24887), (5463, 14719)]