42177591

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{2909}}^1$

素因数の和:3100

約数の個数: 20

約数和(自身を含む): 63379800

約数和(自身を除く): 21202209

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 2909, 4833, 8727, 14499, 26181, 78543, 235629, 520711, 1562133, 4686399, 14059197, 42177591]

約数ペア:

[(1, 42177591), (3, 14059197), (9, 4686399), (27, 1562133), (81, 520711), (179, 235629), (537, 78543), (1611, 26181), (2909, 14499), (4833, 8727)]