39999393

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6827}}^1$

素因数の和:6874

約数の個数: 32

約数和(自身を含む): 69918720

約数和(自身を除く): 29919327

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 6827, 20481, 47789, 61443, 143367, 184329, 211637, 430101, 634911, 1290303, 1481459, 1904733, 4444377, 5714199, 13333131, 39999393]

約数ペア:

[(1, 39999393), (3, 13333131), (7, 5714199), (9, 4444377), (21, 1904733), (27, 1481459), (31, 1290303), (63, 634911), (93, 430101), (189, 211637), (217, 184329), (279, 143367), (651, 61443), (837, 47789), (1953, 20481), (5859, 6827)]