1994487033

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{176207}}^1$

素因数の和:176242

約数の個数: 32

約数和(自身を含む): 3383193600

約数和(自身を除く): 1388706567

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 176207, 528621, 1233449, 1938277, 3700347, 5814831, 8634143, 13567939, 25902429, 40703817, 60439001, 94975573, 181317003, 284926719, 664829011, 1994487033]

約数ペア:

[(1, 1994487033), (3, 664829011), (7, 284926719), (11, 181317003), (21, 94975573), (33, 60439001), (49, 40703817), (77, 25902429), (147, 13567939), (231, 8634143), (343, 5814831), (539, 3700347), (1029, 1938277), (1617, 1233449), (3773, 528621), (11319, 176207)]