40487787

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 60501168

約数和(自身を除く): 20013381

約数列:

[1, 3, 9, 41, 113, 123, 339, 369, 971, 1017, 2913, 4633, 8739, 13899, 39811, 41697, 109723, 119433, 329169, 358299, 987507, 4498643, 13495929, 40487787]

約数ペア:

[(1, 40487787), (3, 13495929), (9, 4498643), (41, 987507), (113, 358299), (123, 329169), (339, 119433), (369, 109723), (971, 41697), (1017, 39811), (2913, 13899), (4633, 8739)]