189741789

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{13681}}^1$

素因数の和:13777

約数の個数: 24

約数和(自身を含む): 290277312

約数和(自身を除く): 100535523

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4623, 13681, 13869, 41043, 123129, 314663, 916627, 943989, 2749881, 2831967, 8249643, 21082421, 63247263, 189741789]

約数ペア:

[(1, 189741789), (3, 63247263), (9, 21082421), (23, 8249643), (67, 2831967), (69, 2749881), (201, 943989), (207, 916627), (603, 314663), (1541, 123129), (4623, 41043), (13681, 13869)]