203469489

素因数分解:

$3^5\times {\mathrm{523}}^1\times {\mathrm{1601}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 305559072

約数和(自身を除く): 102089583

約数列:

[1, 3, 9, 27, 81, 243, 523, 1569, 1601, 4707, 4803, 14121, 14409, 42363, 43227, 127089, 129681, 389043, 837323, 2511969, 7535907, 22607721, 67823163, 203469489]

約数ペア:

[(1, 203469489), (3, 67823163), (9, 22607721), (27, 7535907), (81, 2511969), (243, 837323), (523, 389043), (1569, 129681), (1601, 127089), (4707, 43227), (4803, 42363), (14121, 14409)]