40708293

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 55520640

約数和(自身を除く): 14812347

約数列:

[1, 3, 53, 159, 503, 509, 1509, 1527, 26659, 26977, 79977, 80931, 256027, 768081, 13569431, 40708293]

約数ペア:

[(1, 40708293), (3, 13569431), (53, 768081), (159, 256027), (503, 80931), (509, 79977), (1509, 26977), (1527, 26659)]