238021281

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{149417}}^1$

素因数の和:149485

約数の個数: 16

約数和(自身を含む): 358603200

約数和(自身を除く): 120581919

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 149417, 448251, 1344753, 4034259, 8815603, 26446809, 79340427, 238021281]

約数ペア:

[(1, 238021281), (3, 79340427), (9, 26446809), (27, 8815603), (59, 4034259), (177, 1344753), (531, 448251), (1593, 149417)]