127929519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7823}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 195287040

約数和(自身を除く): 67357521

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5451, 7823, 16353, 23469, 70407, 179929, 539787, 618017, 1619361, 1854051, 5562153, 14214391, 42643173, 127929519]

約数ペア:

[(1, 127929519), (3, 42643173), (9, 14214391), (23, 5562153), (69, 1854051), (79, 1619361), (207, 618017), (237, 539787), (711, 179929), (1817, 70407), (5451, 23469), (7823, 16353)]