17960643

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 28313600

約数和(自身を除く): 10352957

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 223, 471, 513, 669, 1413, 2007, 2983, 4237, 4239, 6021, 8949, 12711, 26847, 35011, 38133, 80541, 105033, 114399, 315099, 665209, 945297, 1995627, 5986881, 17960643]

約数ペア:

[(1, 17960643), (3, 5986881), (9, 1995627), (19, 945297), (27, 665209), (57, 315099), (157, 114399), (171, 105033), (223, 80541), (471, 38133), (513, 35011), (669, 26847), (1413, 12711), (2007, 8949), (2983, 6021), (4237, 4239)]