2651049

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1458

約数の個数: 20

約数和(自身を含む): 4135296

約数和(自身を除く): 1484247

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1423, 1863, 4269, 12807, 32729, 38421, 98187, 115263, 294561, 883683, 2651049]

約数ペア:

[(1, 2651049), (3, 883683), (9, 294561), (23, 115263), (27, 98187), (69, 38421), (81, 32729), (207, 12807), (621, 4269), (1423, 1863)]