26380821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4073}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 37545984

約数和(自身を除く): 11165163

約数列:

[1, 3, 17, 51, 127, 381, 2159, 4073, 6477, 12219, 69241, 207723, 517271, 1551813, 8793607, 26380821]

約数ペア:

[(1, 26380821), (3, 8793607), (17, 1551813), (51, 517271), (127, 207723), (381, 69241), (2159, 12219), (4073, 6477)]