2389798971

素因数分解:

$3^4\times 7^1\times {\mathrm{601}}^1\times {\mathrm{7013}}^1$

素因数の和:7633

約数の個数: 40

約数和(自身を含む): 4087310304

約数和(自身を除く): 1697511333

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 601, 1803, 4207, 5409, 7013, 12621, 16227, 21039, 37863, 48681, 49091, 63117, 113589, 147273, 189351, 340767, 441819, 568053, 1325457, 3976371, 4214813, 12644439, 29503691, 37933317, 88511073, 113799951, 265533219, 341399853, 796599657, 2389798971]

約数ペア:

[(1, 2389798971), (3, 796599657), (7, 341399853), (9, 265533219), (21, 113799951), (27, 88511073), (63, 37933317), (81, 29503691), (189, 12644439), (567, 4214813), (601, 3976371), (1803, 1325457), (4207, 568053), (5409, 441819), (7013, 340767), (12621, 189351), (16227, 147273), (21039, 113589), (37863, 63117), (48681, 49091)]