388638711

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{4201}}^1$

素因数の和:4767

約数の個数: 24

約数和(自身を含む): 592145840

約数和(自身を除く): 203507129

約数列:

[1, 3, 9, 19, 57, 171, 541, 1623, 4201, 4869, 10279, 12603, 30837, 37809, 79819, 92511, 239457, 718371, 2272741, 6818223, 20454669, 43182079, 129546237, 388638711]

約数ペア:

[(1, 388638711), (3, 129546237), (9, 43182079), (19, 20454669), (57, 6818223), (171, 2272741), (541, 718371), (1623, 239457), (4201, 92511), (4869, 79819), (10279, 37809), (12603, 30837)]