145165851

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{2131}}^1$

素因数の和:2201

約数の個数: 30

約数和(自身を含む): 224693612

約数和(自身を除く): 79527761

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 841, 2131, 2349, 2523, 6393, 7569, 19179, 22707, 57537, 61799, 68121, 172611, 185397, 556191, 1668573, 1792171, 5005719, 5376513, 16129539, 48388617, 145165851]

約数ペア:

[(1, 145165851), (3, 48388617), (9, 16129539), (27, 5376513), (29, 5005719), (81, 1792171), (87, 1668573), (261, 556191), (783, 185397), (841, 172611), (2131, 68121), (2349, 61799), (2523, 57537), (6393, 22707), (7569, 19179)]