409075839

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{9067}}^1$

素因数の和:9636

約数の個数: 20

約数和(自身を含む): 612253224

約数和(自身を除く): 203177385

約数列:

[1, 3, 9, 27, 81, 557, 1671, 5013, 9067, 15039, 27201, 45117, 81603, 244809, 734427, 5050319, 15150957, 45452871, 136358613, 409075839]

約数ペア:

[(1, 409075839), (3, 136358613), (9, 45452871), (27, 15150957), (81, 5050319), (557, 734427), (1671, 244809), (5013, 81603), (9067, 45117), (15039, 27201)]