127966779

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8707}}^1$

素因数の和:8807

約数の個数: 24

約数和(自身を含む): 195616512

約数和(自身を除く): 67649733

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 8707, 14697, 26121, 78363, 200261, 600783, 618197, 1802349, 1854591, 5563773, 14218531, 42655593, 127966779]

約数ペア:

[(1, 127966779), (3, 42655593), (9, 14218531), (23, 5563773), (69, 1854591), (71, 1802349), (207, 618197), (213, 600783), (639, 200261), (1633, 78363), (4899, 26121), (8707, 14697)]