180508743

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{4261}}^1$

素因数の和:4796

約数の個数: 20

約数和(自身を含む): 270227848

約数和(自身を除く): 89719105

約数列:

[1, 3, 9, 27, 81, 523, 1569, 4261, 4707, 12783, 14121, 38349, 42363, 115047, 345141, 2228503, 6685509, 20056527, 60169581, 180508743]

約数ペア:

[(1, 180508743), (3, 60169581), (9, 20056527), (27, 6685509), (81, 2228503), (523, 345141), (1569, 115047), (4261, 42363), (4707, 38349), (12783, 14121)]