129516381

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 203032320

約数和(自身を除く): 73515939

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 621, 657, 1679, 1971, 2857, 5037, 8571, 15111, 25713, 45333, 65711, 77139, 197133, 208561, 591399, 625683, 1774197, 1877049, 4796903, 5631147, 14390709, 43172127, 129516381]

約数ペア:

[(1, 129516381), (3, 43172127), (9, 14390709), (23, 5631147), (27, 4796903), (69, 1877049), (73, 1774197), (207, 625683), (219, 591399), (621, 208561), (657, 197133), (1679, 77139), (1971, 65711), (2857, 45333), (5037, 25713), (8571, 15111)]