1999462437

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{164443}}^1$

素因数の和:164649

約数の個数: 24

約数和(自身を含む): 3317822144

約数和(自身を除く): 1318359707

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 164443, 493329, 1151101, 1479987, 3453303, 10359909, 31737499, 95212497, 222162493, 285637491, 666487479, 1999462437]

約数ペア:

[(1, 1999462437), (3, 666487479), (7, 285637491), (9, 222162493), (21, 95212497), (63, 31737499), (193, 10359909), (579, 3453303), (1351, 1479987), (1737, 1151101), (4053, 493329), (12159, 164443)]