81684261

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 44114139

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 423, 531, 1091, 1269, 1593, 2773, 3273, 8319, 9819, 24957, 29457, 51277, 64369, 74871, 153831, 193107, 461493, 579321, 1384479, 1737963, 3025343, 9076029, 27228087, 81684261]

約数ペア:

[(1, 81684261), (3, 27228087), (9, 9076029), (27, 3025343), (47, 1737963), (59, 1384479), (141, 579321), (177, 461493), (423, 193107), (531, 153831), (1091, 74871), (1269, 64369), (1593, 51277), (2773, 29457), (3273, 24957), (8319, 9819)]