22728789

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{7723}}^1$

素因数の和:7841

約数の個数: 16

約数和(自身を含む): 33985600

約数和(自身を除く): 11256811

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 7723, 23169, 69507, 208521, 841807, 2525421, 7576263, 22728789]

約数ペア:

[(1, 22728789), (3, 7576263), (9, 2525421), (27, 841807), (109, 208521), (327, 69507), (981, 23169), (2943, 7723)]