149780259

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{3797}}^1$

素因数の和:4296

約数の個数: 20

約数和(自身を含む): 224264304

約数和(自身を除く): 74484045

約数列:

[1, 3, 9, 27, 81, 487, 1461, 3797, 4383, 11391, 13149, 34173, 39447, 102519, 307557, 1849139, 5547417, 16642251, 49926753, 149780259]

約数ペア:

[(1, 149780259), (3, 49926753), (9, 16642251), (27, 5547417), (81, 1849139), (487, 307557), (1461, 102519), (3797, 39447), (4383, 34173), (11391, 13149)]